72568708125

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{4523}}^1$

素因数の和:4788

約数の個数: 80

約数和(自身を含む): 124370188800

約数和(自身を除く): 51801480675

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 199, 215, 375, 597, 625, 645, 995, 1075, 1875, 2985, 3225, 4523, 4975, 5375, 8557, 13569, 14925, 16125, 22615, 24875, 25671, 26875, 42785, 67845, 74625, 80625, 113075, 124375, 128355, 194489, 213925, 339225, 373125, 565375, 583467, 641775, 900077, 972445, 1069625, 1696125, 2700231, 2826875, 2917335, 3208875, 4500385, 4862225, 5348125, 8480625, 13501155, 14586675, 16044375, 22501925, 24311125, 38703311, 67505775, 72933375, 112509625, 116109933, 121555625, 193516555, 337528875, 364666875, 562548125, 580549665, 967582775, 1687644375, 2902748325, 4837913875, 14513741625, 24189569375, 72568708125]

約数ペア:

[(1, 72568708125), (3, 24189569375), (5, 14513741625), (15, 4837913875), (25, 2902748325), (43, 1687644375), (75, 967582775), (125, 580549665), (129, 562548125), (199, 364666875), (215, 337528875), (375, 193516555), (597, 121555625), (625, 116109933), (645, 112509625), (995, 72933375), (1075, 67505775), (1875, 38703311), (2985, 24311125), (3225, 22501925), (4523, 16044375), (4975, 14586675), (5375, 13501155), (8557, 8480625), (13569, 5348125), (14925, 4862225), (16125, 4500385), (22615, 3208875), (24875, 2917335), (25671, 2826875), (26875, 2700231), (42785, 1696125), (67845, 1069625), (74625, 972445), (80625, 900077), (113075, 641775), (124375, 583467), (128355, 565375), (194489, 373125), (213925, 339225)]