20134428125

素因数分解:

$5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1945

約数の個数: 96

約数和(自身を含む): 31520482560

約数和(自身を除く): 11386054435

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 125, 145, 175, 203, 425, 493, 595, 625, 725, 875, 1015, 1867, 2125, 2465, 2975, 3125, 3451, 3625, 4375, 5075, 9335, 10625, 12325, 13069, 14875, 17255, 18125, 21875, 25375, 31739, 46675, 53125, 54143, 61625, 65345, 74375, 86275, 90625, 126875, 158695, 222173, 233375, 270715, 308125, 326725, 371875, 379001, 431375, 634375, 793475, 920431, 1110865, 1166875, 1353575, 1540625, 1633625, 1895005, 2156875, 3967375, 4602155, 5554325, 5834375, 6443017, 6767875, 8168125, 9475025, 10784375, 19836875, 23010775, 27771625, 32215085, 33839375, 40840625, 47375125, 99184375, 115053875, 138858125, 161075425, 169196875, 236875625, 575269375, 694290625, 805377125, 1184378125, 2876346875, 4026885625, 20134428125]

約数ペア:

[(1, 20134428125), (5, 4026885625), (7, 2876346875), (17, 1184378125), (25, 805377125), (29, 694290625), (35, 575269375), (85, 236875625), (119, 169196875), (125, 161075425), (145, 138858125), (175, 115053875), (203, 99184375), (425, 47375125), (493, 40840625), (595, 33839375), (625, 32215085), (725, 27771625), (875, 23010775), (1015, 19836875), (1867, 10784375), (2125, 9475025), (2465, 8168125), (2975, 6767875), (3125, 6443017), (3451, 5834375), (3625, 5554325), (4375, 4602155), (5075, 3967375), (9335, 2156875), (10625, 1895005), (12325, 1633625), (13069, 1540625), (14875, 1353575), (17255, 1166875), (18125, 1110865), (21875, 920431), (25375, 793475), (31739, 634375), (46675, 431375), (53125, 379001), (54143, 371875), (61625, 326725), (65345, 308125), (74375, 270715), (86275, 233375), (90625, 222173), (126875, 158695)]