208107546625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{25579}}^1$

素因数の和:25763

約数の個数: 64

約数和(自身を含む): 290953877760

約数和(自身を除く): 82846331135

約数列:

[1, 5, 11, 25, 55, 61, 97, 125, 275, 305, 485, 671, 1067, 1375, 1525, 2425, 3355, 5335, 5917, 7625, 12125, 16775, 25579, 26675, 29585, 65087, 83875, 127895, 133375, 147925, 281369, 325435, 639475, 739625, 1406845, 1560319, 1627175, 2481163, 3197375, 7034225, 7801595, 8135875, 12405815, 17163509, 27292793, 35171125, 39007975, 62029075, 85817545, 136463965, 151350943, 195039875, 310145375, 429087725, 682319825, 756754715, 1664860373, 2145438625, 3411599125, 3783773575, 8324301865, 18918867875, 41621509325, 208107546625]

約数ペア:

[(1, 208107546625), (5, 41621509325), (11, 18918867875), (25, 8324301865), (55, 3783773575), (61, 3411599125), (97, 2145438625), (125, 1664860373), (275, 756754715), (305, 682319825), (485, 429087725), (671, 310145375), (1067, 195039875), (1375, 151350943), (1525, 136463965), (2425, 85817545), (3355, 62029075), (5335, 39007975), (5917, 35171125), (7625, 27292793), (12125, 17163509), (16775, 12405815), (25579, 8135875), (26675, 7801595), (29585, 7034225), (65087, 3197375), (83875, 2481163), (127895, 1627175), (133375, 1560319), (147925, 1406845), (281369, 739625), (325435, 639475)]