25037150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 49818240

約数和(自身を除く): 24781090

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 557, 725, 775, 899, 1114, 1450, 1550, 1798, 2785, 4495, 5570, 8990, 13925, 16153, 17267, 22475, 27850, 32306, 34534, 44950, 80765, 86335, 161530, 172670, 403825, 431675, 500743, 807650, 863350, 1001486, 2503715, 5007430, 12518575, 25037150]

約数ペア:

[(1, 25037150), (2, 12518575), (5, 5007430), (10, 2503715), (25, 1001486), (29, 863350), (31, 807650), (50, 500743), (58, 431675), (62, 403825), (145, 172670), (155, 161530), (290, 86335), (310, 80765), (557, 44950), (725, 34534), (775, 32306), (899, 27850), (1114, 22475), (1450, 17267), (1550, 16153), (1798, 13925), (2785, 8990), (4495, 5570)]