2012957375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5985

約数の個数: 64

約数和(自身を含む): 3107220480

約数和(自身を除く): 1094263105

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 125, 143, 209, 247, 275, 325, 475, 715, 1045, 1235, 1375, 1625, 2375, 2717, 3575, 5225, 5927, 6175, 13585, 17875, 26125, 29635, 30875, 65197, 67925, 77051, 112613, 148175, 325985, 339625, 385255, 563065, 740875, 847561, 1238743, 1463969, 1629925, 1926275, 2815325, 4237805, 6193715, 7319845, 8149625, 9631375, 14076625, 16103659, 21189025, 30968575, 36599225, 80518295, 105945125, 154842875, 182996125, 402591475, 2012957375]

約数ペア:

[(1, 2012957375), (5, 402591475), (11, 182996125), (13, 154842875), (19, 105945125), (25, 80518295), (55, 36599225), (65, 30968575), (95, 21189025), (125, 16103659), (143, 14076625), (209, 9631375), (247, 8149625), (275, 7319845), (325, 6193715), (475, 4237805), (715, 2815325), (1045, 1926275), (1235, 1629925), (1375, 1463969), (1625, 1238743), (2375, 847561), (2717, 740875), (3575, 563065), (5225, 385255), (5927, 339625), (6175, 325985), (13585, 148175), (17875, 112613), (26125, 77051), (29635, 67925), (30875, 65197)]