133729505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 215040000

約数和(自身を除く): 81310495

約数列:

[1, 5, 7, 13, 19, 31, 35, 65, 91, 95, 133, 155, 217, 247, 403, 455, 499, 589, 665, 1085, 1235, 1729, 2015, 2495, 2821, 2945, 3493, 4123, 6487, 7657, 8645, 9481, 14105, 15469, 17465, 20615, 32435, 38285, 45409, 47405, 53599, 66367, 77345, 108283, 123253, 201097, 227045, 267995, 293911, 331835, 541415, 616265, 862771, 1005485, 1407679, 1469555, 2057377, 3820843, 4313855, 7038395, 10286885, 19104215, 26745901, 133729505]

約数ペア:

[(1, 133729505), (5, 26745901), (7, 19104215), (13, 10286885), (19, 7038395), (31, 4313855), (35, 3820843), (65, 2057377), (91, 1469555), (95, 1407679), (133, 1005485), (155, 862771), (217, 616265), (247, 541415), (403, 331835), (455, 293911), (499, 267995), (589, 227045), (665, 201097), (1085, 123253), (1235, 108283), (1729, 77345), (2015, 66367), (2495, 53599), (2821, 47405), (2945, 45409), (3493, 38285), (4123, 32435), (6487, 20615), (7657, 17465), (8645, 15469), (9481, 14105)]