38245545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 73996416

約数和(自身を除く): 35750871

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 107, 117, 141, 169, 195, 235, 321, 423, 507, 535, 585, 611, 705, 845, 963, 1391, 1521, 1605, 1833, 2115, 2535, 3055, 4173, 4815, 5029, 5499, 6955, 7605, 7943, 9165, 12519, 15087, 18083, 20865, 23829, 25145, 27495, 39715, 45261, 54249, 62595, 65377, 71487, 75435, 90415, 119145, 162747, 196131, 226305, 271245, 326885, 357435, 588393, 813735, 849901, 980655, 2549703, 2941965, 4249505, 7649109, 12748515, 38245545]

約数ペア:

[(1, 38245545), (3, 12748515), (5, 7649109), (9, 4249505), (13, 2941965), (15, 2549703), (39, 980655), (45, 849901), (47, 813735), (65, 588393), (107, 357435), (117, 326885), (141, 271245), (169, 226305), (195, 196131), (235, 162747), (321, 119145), (423, 90415), (507, 75435), (535, 71487), (585, 65377), (611, 62595), (705, 54249), (845, 45261), (963, 39715), (1391, 27495), (1521, 25145), (1605, 23829), (1833, 20865), (2115, 18083), (2535, 15087), (3055, 12519), (4173, 9165), (4815, 7943), (5029, 7605), (5499, 6955)]