73019375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 115463040

約数和(自身を除く): 42443665

約数列:

[1, 5, 11, 13, 19, 25, 43, 55, 65, 95, 125, 143, 209, 215, 247, 275, 325, 473, 475, 559, 625, 715, 817, 1045, 1075, 1235, 1375, 1625, 2365, 2375, 2717, 2795, 3575, 4085, 5225, 5375, 6149, 6175, 6875, 8125, 8987, 10621, 11825, 11875, 13585, 13975, 17875, 20425, 26125, 26875, 30745, 30875, 44935, 53105, 59125, 67925, 69875, 89375, 102125, 116831, 130625, 153725, 154375, 224675, 265525, 295625, 339625, 349375, 510625, 584155, 768625, 1123375, 1327625, 1698125, 2920775, 3843125, 5616875, 6638125, 14603875, 73019375]

約数ペア:

[(1, 73019375), (5, 14603875), (11, 6638125), (13, 5616875), (19, 3843125), (25, 2920775), (43, 1698125), (55, 1327625), (65, 1123375), (95, 768625), (125, 584155), (143, 510625), (209, 349375), (215, 339625), (247, 295625), (275, 265525), (325, 224675), (473, 154375), (475, 153725), (559, 130625), (625, 116831), (715, 102125), (817, 89375), (1045, 69875), (1075, 67925), (1235, 59125), (1375, 53105), (1625, 44935), (2365, 30875), (2375, 30745), (2717, 26875), (2795, 26125), (3575, 20425), (4085, 17875), (5225, 13975), (5375, 13585), (6149, 11875), (6175, 11825), (6875, 10621), (8125, 8987)]