2657392125

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 4507975680

約数和(自身を除く): 1850583555

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 271, 331, 375, 395, 813, 993, 1185, 1355, 1655, 1975, 4065, 4965, 5925, 6775, 8275, 9875, 20325, 21409, 24825, 26149, 29625, 33875, 41375, 64227, 78447, 89701, 101625, 107045, 124125, 130745, 269103, 321135, 392235, 448505, 535225, 653725, 1345515, 1605675, 1961175, 2242525, 2676125, 3268625, 6727575, 7086379, 8028375, 9805875, 11212625, 21259137, 33637875, 35431895, 106295685, 177159475, 531478425, 885797375, 2657392125]

約数ペア:

[(1, 2657392125), (3, 885797375), (5, 531478425), (15, 177159475), (25, 106295685), (75, 35431895), (79, 33637875), (125, 21259137), (237, 11212625), (271, 9805875), (331, 8028375), (375, 7086379), (395, 6727575), (813, 3268625), (993, 2676125), (1185, 2242525), (1355, 1961175), (1655, 1605675), (1975, 1345515), (4065, 653725), (4965, 535225), (5925, 448505), (6775, 392235), (8275, 321135), (9875, 269103), (20325, 130745), (21409, 124125), (24825, 107045), (26149, 101625), (29625, 89701), (33875, 78447), (41375, 64227)]