401027895

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27253}}^1$

素因数の和:27376

約数の個数: 32

約数和(自身を含む): 719505600

約数和(自身を除く): 318477705

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 27253, 81759, 136265, 245277, 408795, 735831, 1226385, 2970577, 3679155, 8911731, 14852885, 26735193, 44558655, 80205579, 133675965, 401027895]

約数ペア:

[(1, 401027895), (3, 133675965), (5, 80205579), (9, 44558655), (15, 26735193), (27, 14852885), (45, 8911731), (109, 3679155), (135, 2970577), (327, 1226385), (545, 735831), (981, 408795), (1635, 245277), (2943, 136265), (4905, 81759), (14715, 27253)]