31331250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{557}}^1$

素因数の和:590

約数の個数: 72

約数和(自身を含む): 85002372

約数和(自身を除く): 53671122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 557, 625, 750, 1114, 1125, 1250, 1671, 1875, 2250, 2785, 3125, 3342, 3750, 5013, 5570, 5625, 6250, 8355, 9375, 10026, 11250, 13925, 16710, 18750, 25065, 27850, 28125, 41775, 50130, 56250, 69625, 83550, 125325, 139250, 208875, 250650, 348125, 417750, 626625, 696250, 1044375, 1253250, 1740625, 2088750, 3133125, 3481250, 5221875, 6266250, 10443750, 15665625, 31331250]

約数ペア:

[(1, 31331250), (2, 15665625), (3, 10443750), (5, 6266250), (6, 5221875), (9, 3481250), (10, 3133125), (15, 2088750), (18, 1740625), (25, 1253250), (30, 1044375), (45, 696250), (50, 626625), (75, 417750), (90, 348125), (125, 250650), (150, 208875), (225, 139250), (250, 125325), (375, 83550), (450, 69625), (557, 56250), (625, 50130), (750, 41775), (1114, 28125), (1125, 27850), (1250, 25065), (1671, 18750), (1875, 16710), (2250, 13925), (2785, 11250), (3125, 10026), (3342, 9375), (3750, 8355), (5013, 6250), (5570, 5625)]