7144375

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 10796544

約数和(自身を除く): 3652169

約数列:

[1, 5, 7, 23, 25, 35, 71, 115, 125, 161, 175, 355, 497, 575, 625, 805, 875, 1633, 1775, 2485, 2875, 4025, 4375, 8165, 8875, 11431, 12425, 14375, 20125, 40825, 44375, 57155, 62125, 100625, 204125, 285775, 310625, 1020625, 1428875, 7144375]

約数ペア:

[(1, 7144375), (5, 1428875), (7, 1020625), (23, 310625), (25, 285775), (35, 204125), (71, 100625), (115, 62125), (125, 57155), (161, 44375), (175, 40825), (355, 20125), (497, 14375), (575, 12425), (625, 11431), (805, 8875), (875, 8165), (1633, 4375), (1775, 4025), (2485, 2875)]