486564986875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1\times {\mathrm{709}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 669218156640

約数和(自身を除く): 182653169765

約数列:

[1, 5, 11, 25, 55, 125, 173, 275, 577, 625, 709, 865, 1375, 1903, 2885, 3545, 4325, 6347, 6875, 7799, 9515, 14425, 17725, 21625, 31735, 38995, 47575, 72125, 88625, 99821, 108125, 122657, 158675, 194975, 237875, 360625, 409093, 443125, 499105, 613285, 793375, 974875, 1098031, 1189375, 1349227, 2045465, 2495525, 3066425, 3966875, 4500023, 4874375, 5490155, 6746135, 10227325, 12477625, 15332125, 22500115, 27450775, 33730675, 51136625, 62388125, 70773089, 76660625, 112500575, 137253875, 168653375, 255683125, 353865445, 562502875, 686269375, 778503979, 843266875, 1769327225, 2812514375, 3892519895, 8846636125, 19462599475, 44233180625, 97312997375, 486564986875]

約数ペア:

[(1, 486564986875), (5, 97312997375), (11, 44233180625), (25, 19462599475), (55, 8846636125), (125, 3892519895), (173, 2812514375), (275, 1769327225), (577, 843266875), (625, 778503979), (709, 686269375), (865, 562502875), (1375, 353865445), (1903, 255683125), (2885, 168653375), (3545, 137253875), (4325, 112500575), (6347, 76660625), (6875, 70773089), (7799, 62388125), (9515, 51136625), (14425, 33730675), (17725, 27450775), (21625, 22500115), (31735, 15332125), (38995, 12477625), (47575, 10227325), (72125, 6746135), (88625, 5490155), (99821, 4874375), (108125, 4500023), (122657, 3966875), (158675, 3066425), (194975, 2495525), (237875, 2045465), (360625, 1349227), (409093, 1189375), (443125, 1098031), (499105, 974875), (613285, 793375)]