18957604095

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{767359}}^1$

素因数の和:767437

約数の個数: 40

約数和(自身を含む): 34540408320

約数和(自身を除く): 15582804225

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 4941, 8235, 24705, 767359, 2302077, 3836795, 6906231, 11510385, 20718693, 34531155, 46808899, 62156079, 103593465, 140426697, 234044495, 310780395, 421280091, 702133485, 1263840273, 2106400455, 3791520819, 6319201365, 18957604095]

約数ペア:

[(1, 18957604095), (3, 6319201365), (5, 3791520819), (9, 2106400455), (15, 1263840273), (27, 702133485), (45, 421280091), (61, 310780395), (81, 234044495), (135, 140426697), (183, 103593465), (305, 62156079), (405, 46808899), (549, 34531155), (915, 20718693), (1647, 11510385), (2745, 6906231), (4941, 3836795), (8235, 2302077), (24705, 767359)]