72185625

素因数分解:

$3^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 60

約数和(自身を含む): 133897764

約数和(自身を除く): 61712139

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 313, 369, 375, 615, 625, 939, 1025, 1125, 1565, 1845, 1875, 2817, 3075, 4695, 5125, 5625, 7825, 9225, 12833, 14085, 15375, 23475, 25625, 38499, 39125, 46125, 64165, 70425, 76875, 115497, 117375, 192495, 195625, 230625, 320825, 352125, 577485, 586875, 962475, 1604125, 1760625, 2887425, 4812375, 8020625, 14437125, 24061875, 72185625]

約数ペア:

[(1, 72185625), (3, 24061875), (5, 14437125), (9, 8020625), (15, 4812375), (25, 2887425), (41, 1760625), (45, 1604125), (75, 962475), (123, 586875), (125, 577485), (205, 352125), (225, 320825), (313, 230625), (369, 195625), (375, 192495), (615, 117375), (625, 115497), (939, 76875), (1025, 70425), (1125, 64165), (1565, 46125), (1845, 39125), (1875, 38499), (2817, 25625), (3075, 23475), (4695, 15375), (5125, 14085), (5625, 12833), (7825, 9225)]