265401025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 383011200

約数和(自身を除く): 117610175

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 323, 391, 425, 437, 475, 575, 1429, 1615, 1955, 2185, 7145, 7429, 8075, 9775, 10925, 24293, 27151, 32867, 35725, 37145, 121465, 135755, 164335, 185725, 461567, 558739, 607325, 624473, 678775, 821675, 2307835, 2793695, 3122365, 10616041, 11539175, 13968475, 15611825, 53080205, 265401025]

約数ペア:

[(1, 265401025), (5, 53080205), (17, 15611825), (19, 13968475), (23, 11539175), (25, 10616041), (85, 3122365), (95, 2793695), (115, 2307835), (323, 821675), (391, 678775), (425, 624473), (437, 607325), (475, 558739), (575, 461567), (1429, 185725), (1615, 164335), (1955, 135755), (2185, 121465), (7145, 37145), (7429, 35725), (8075, 32867), (9775, 27151), (10925, 24293)]