42995955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 73670400

約数和(自身を除く): 30674445

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 2557, 3363, 5605, 7671, 12785, 16815, 38355, 48583, 145749, 150863, 242915, 452589, 728745, 754315, 2262945, 2866397, 8599191, 14331985, 42995955]

約数ペア:

[(1, 42995955), (3, 14331985), (5, 8599191), (15, 2866397), (19, 2262945), (57, 754315), (59, 728745), (95, 452589), (177, 242915), (285, 150863), (295, 145749), (885, 48583), (1121, 38355), (2557, 16815), (3363, 12785), (5605, 7671)]