38401375

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 54205632

約数和(自身を除く): 15804257

約数列:

[1, 5, 19, 23, 25, 37, 95, 115, 125, 185, 361, 437, 475, 575, 703, 851, 925, 1805, 2185, 2375, 2875, 3515, 4255, 4625, 8303, 9025, 10925, 13357, 16169, 17575, 21275, 41515, 45125, 54625, 66785, 80845, 87875, 106375, 207575, 307211, 333925, 404225, 1037875, 1536055, 1669625, 2021125, 7680275, 38401375]

約数ペア:

[(1, 38401375), (5, 7680275), (19, 2021125), (23, 1669625), (25, 1536055), (37, 1037875), (95, 404225), (115, 333925), (125, 307211), (185, 207575), (361, 106375), (437, 87875), (475, 80845), (575, 66785), (703, 54625), (851, 45125), (925, 41515), (1805, 21275), (2185, 17575), (2375, 16169), (2875, 13357), (3515, 10925), (4255, 9025), (4625, 8303)]