80464185

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3335

約数の個数: 40

約数和(自身を含む): 146649096

約数和(自身を除く): 66184911

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 3257, 4941, 8235, 9771, 16285, 24705, 29313, 48855, 87939, 146565, 198677, 263817, 439695, 596031, 993385, 1319085, 1788093, 2980155, 5364279, 8940465, 16092837, 26821395, 80464185]

約数ペア:

[(1, 80464185), (3, 26821395), (5, 16092837), (9, 8940465), (15, 5364279), (27, 2980155), (45, 1788093), (61, 1319085), (81, 993385), (135, 596031), (183, 439695), (305, 263817), (405, 198677), (549, 146565), (915, 87939), (1647, 48855), (2745, 29313), (3257, 24705), (4941, 16285), (8235, 9771)]