12861564885

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1412

約数の個数: 128

約数和(自身を含む): 25292736000

約数和(自身を除く): 12431171115

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 89, 117, 135, 195, 201, 267, 335, 351, 445, 585, 603, 801, 871, 1005, 1157, 1229, 1335, 1755, 1809, 2403, 2613, 3015, 3471, 3687, 4005, 4355, 5785, 5963, 6145, 7839, 9045, 10413, 11061, 12015, 13065, 15977, 17355, 17889, 18435, 23517, 29815, 31239, 33183, 39195, 47931, 52065, 53667, 55305, 77519, 79885, 82343, 89445, 109381, 117585, 143793, 156195, 161001, 165915, 232557, 239655, 247029, 268335, 328143, 387595, 411715, 431379, 546905, 697671, 718965, 741087, 805005, 984429, 1070459, 1162785, 1235145, 1421953, 1640715, 2093013, 2156895, 2223261, 2953287, 3211377, 3488355, 3705435, 4265859, 4922145, 5352295, 7109765, 7328527, 9634131, 10465065, 11116305, 12797577, 14766435, 16056885, 21329295, 21985581, 28902393, 36642635, 38392731, 48170655, 63987885, 65956743, 95270851, 109927905, 144511965, 191963655, 197870229, 285812553, 329783715, 476354255, 857437659, 989351145, 1429062765, 2572312977, 4287188295, 12861564885]

約数ペア:

[(1, 12861564885), (3, 4287188295), (5, 2572312977), (9, 1429062765), (13, 989351145), (15, 857437659), (27, 476354255), (39, 329783715), (45, 285812553), (65, 197870229), (67, 191963655), (89, 144511965), (117, 109927905), (135, 95270851), (195, 65956743), (201, 63987885), (267, 48170655), (335, 38392731), (351, 36642635), (445, 28902393), (585, 21985581), (603, 21329295), (801, 16056885), (871, 14766435), (1005, 12797577), (1157, 11116305), (1229, 10465065), (1335, 9634131), (1755, 7328527), (1809, 7109765), (2403, 5352295), (2613, 4922145), (3015, 4265859), (3471, 3705435), (3687, 3488355), (4005, 3211377), (4355, 2953287), (5785, 2223261), (5963, 2156895), (6145, 2093013), (7839, 1640715), (9045, 1421953), (10413, 1235145), (11061, 1162785), (12015, 1070459), (13065, 984429), (15977, 805005), (17355, 741087), (17889, 718965), (18435, 697671), (23517, 546905), (29815, 431379), (31239, 411715), (33183, 387595), (39195, 328143), (47931, 268335), (52065, 247029), (53667, 239655), (55305, 232557), (77519, 165915), (79885, 161001), (82343, 156195), (89445, 143793), (109381, 117585)]