56081250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{997}}^1$

素因数の和:1030

約数の個数: 72

約数和(自身を含む): 152029332

約数和(自身を除く): 95948082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 997, 1125, 1250, 1875, 1994, 2250, 2991, 3125, 3750, 4985, 5625, 5982, 6250, 8973, 9375, 9970, 11250, 14955, 17946, 18750, 24925, 28125, 29910, 44865, 49850, 56250, 74775, 89730, 124625, 149550, 224325, 249250, 373875, 448650, 623125, 747750, 1121625, 1246250, 1869375, 2243250, 3115625, 3738750, 5608125, 6231250, 9346875, 11216250, 18693750, 28040625, 56081250]

約数ペア:

[(1, 56081250), (2, 28040625), (3, 18693750), (5, 11216250), (6, 9346875), (9, 6231250), (10, 5608125), (15, 3738750), (18, 3115625), (25, 2243250), (30, 1869375), (45, 1246250), (50, 1121625), (75, 747750), (90, 623125), (125, 448650), (150, 373875), (225, 249250), (250, 224325), (375, 149550), (450, 124625), (625, 89730), (750, 74775), (997, 56250), (1125, 49850), (1250, 44865), (1875, 29910), (1994, 28125), (2250, 24925), (2991, 18750), (3125, 17946), (3750, 14955), (4985, 11250), (5625, 9970), (5982, 9375), (6250, 8973)]