25692015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 44369856

約数和(自身を除く): 18677841

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1901, 2703, 4505, 5703, 9505, 13515, 28515, 32317, 96951, 100753, 161585, 302259, 484755, 503765, 1511295, 1712801, 5138403, 8564005, 25692015]

約数ペア:

[(1, 25692015), (3, 8564005), (5, 5138403), (15, 1712801), (17, 1511295), (51, 503765), (53, 484755), (85, 302259), (159, 161585), (255, 100753), (265, 96951), (795, 32317), (901, 28515), (1901, 13515), (2703, 9505), (4505, 5703)]