40712875

素因数分解:

$5^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 65516256

約数和(自身を除く): 24803381

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 85, 115, 119, 125, 161, 175, 245, 289, 391, 425, 575, 595, 805, 833, 875, 1127, 1225, 1445, 1955, 2023, 2125, 2737, 2875, 2975, 4025, 4165, 5635, 6125, 6647, 7225, 9775, 10115, 13685, 14161, 14875, 19159, 20125, 20825, 28175, 33235, 36125, 46529, 48875, 50575, 68425, 70805, 95795, 104125, 140875, 166175, 232645, 252875, 325703, 342125, 354025, 478975, 830875, 1163225, 1628515, 1770125, 2394875, 5816125, 8142575, 40712875]

約数ペア:

[(1, 40712875), (5, 8142575), (7, 5816125), (17, 2394875), (23, 1770125), (25, 1628515), (35, 1163225), (49, 830875), (85, 478975), (115, 354025), (119, 342125), (125, 325703), (161, 252875), (175, 232645), (245, 166175), (289, 140875), (391, 104125), (425, 95795), (575, 70805), (595, 68425), (805, 50575), (833, 48875), (875, 46529), (1127, 36125), (1225, 33235), (1445, 28175), (1955, 20825), (2023, 20125), (2125, 19159), (2737, 14875), (2875, 14161), (2975, 13685), (4025, 10115), (4165, 9775), (5635, 7225), (6125, 6647)]