66997515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 56381685

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 107, 169, 195, 247, 285, 321, 507, 535, 741, 845, 1235, 1391, 1605, 2033, 2197, 2535, 3211, 3705, 4173, 6099, 6591, 6955, 9633, 10165, 10985, 16055, 18083, 20865, 26429, 30495, 32955, 41743, 48165, 54249, 79287, 90415, 125229, 132145, 208715, 235079, 271245, 343577, 396435, 626145, 705237, 1030731, 1175395, 1717885, 3526185, 4466501, 5153655, 13399503, 22332505, 66997515]

約数ペア:

[(1, 66997515), (3, 22332505), (5, 13399503), (13, 5153655), (15, 4466501), (19, 3526185), (39, 1717885), (57, 1175395), (65, 1030731), (95, 705237), (107, 626145), (169, 396435), (195, 343577), (247, 271245), (285, 235079), (321, 208715), (507, 132145), (535, 125229), (741, 90415), (845, 79287), (1235, 54249), (1391, 48165), (1605, 41743), (2033, 32955), (2197, 30495), (2535, 26429), (3211, 20865), (3705, 18083), (4173, 16055), (6099, 10985), (6591, 10165), (6955, 9633)]