25808220125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3863}}^1$

素因数の和:4023

約数の個数: 64

約数和(自身を含む): 35443699200

約数和(自身を除く): 9635479075

約数列:

[1, 5, 19, 25, 29, 95, 97, 125, 145, 475, 485, 551, 725, 1843, 2375, 2425, 2755, 2813, 3625, 3863, 9215, 12125, 13775, 14065, 19315, 46075, 53447, 68875, 70325, 73397, 96575, 112027, 230375, 267235, 351625, 366985, 374711, 482875, 560135, 1336175, 1834925, 1873555, 2128513, 2800675, 6680875, 7119509, 9174625, 9367775, 10642565, 10866619, 14003375, 35597545, 46838875, 53212825, 54333095, 177987725, 206465761, 266064125, 271665475, 889938625, 1032328805, 1358327375, 5161644025, 25808220125]

約数ペア:

[(1, 25808220125), (5, 5161644025), (19, 1358327375), (25, 1032328805), (29, 889938625), (95, 271665475), (97, 266064125), (125, 206465761), (145, 177987725), (475, 54333095), (485, 53212825), (551, 46838875), (725, 35597545), (1843, 14003375), (2375, 10866619), (2425, 10642565), (2755, 9367775), (2813, 9174625), (3625, 7119509), (3863, 6680875), (9215, 2800675), (12125, 2128513), (13775, 1873555), (14065, 1834925), (19315, 1336175), (46075, 560135), (53447, 482875), (68875, 374711), (70325, 366985), (73397, 351625), (96575, 267235), (112027, 230375)]