156719125

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 216822528

約数和(自身を除く): 60103403

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 151, 361, 437, 475, 575, 755, 1805, 2185, 2375, 2869, 2875, 3473, 3775, 8303, 9025, 10925, 14345, 17365, 18875, 41515, 45125, 54511, 54625, 65987, 71725, 86825, 207575, 272555, 329935, 358625, 434125, 1037875, 1253753, 1362775, 1649675, 6268765, 6813875, 8248375, 31343825, 156719125]

約数ペア:

[(1, 156719125), (5, 31343825), (19, 8248375), (23, 6813875), (25, 6268765), (95, 1649675), (115, 1362775), (125, 1253753), (151, 1037875), (361, 434125), (437, 358625), (475, 329935), (575, 272555), (755, 207575), (1805, 86825), (2185, 71725), (2375, 65987), (2869, 54625), (2875, 54511), (3473, 45125), (3775, 41515), (8303, 18875), (9025, 17365), (10925, 14345)]