12342931345

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{198647}}^1$

素因数の和:198729

約数の個数: 24

約数和(自身を含む): 16100023104

約数和(自身を除く): 3757091759

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1445, 3655, 12427, 62135, 198647, 993235, 3376999, 8541821, 16884995, 42709105, 57408983, 145210957, 287044915, 726054785, 2468586269, 12342931345]

約数ペア:

[(1, 12342931345), (5, 2468586269), (17, 726054785), (43, 287044915), (85, 145210957), (215, 57408983), (289, 42709105), (731, 16884995), (1445, 8541821), (3655, 3376999), (12427, 993235), (62135, 198647)]