15679400475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{6469}}^1$

素因数の和:8400

約数の個数: 48

約数和(自身を含む): 27466858080

約数和(自身を除く): 11787457605

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1901, 5703, 6469, 9505, 19407, 28515, 32317, 32345, 47525, 96951, 97035, 109973, 142575, 161585, 161725, 329919, 484755, 485175, 549865, 807925, 1649595, 2423775, 2749325, 8247975, 12297569, 36892707, 61487845, 184463535, 209058673, 307439225, 627176019, 922317675, 1045293365, 3135880095, 5226466825, 15679400475]

約数ペア:

[(1, 15679400475), (3, 5226466825), (5, 3135880095), (15, 1045293365), (17, 922317675), (25, 627176019), (51, 307439225), (75, 209058673), (85, 184463535), (255, 61487845), (425, 36892707), (1275, 12297569), (1901, 8247975), (5703, 2749325), (6469, 2423775), (9505, 1649595), (19407, 807925), (28515, 549865), (32317, 485175), (32345, 484755), (47525, 329919), (96951, 161725), (97035, 161585), (109973, 142575)]