61951250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1760

約数の個数: 40

約数和(自身を含む): 120195900

約数和(自身を除く): 58244650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 625, 725, 1250, 1450, 1709, 3418, 3625, 7250, 8545, 17090, 18125, 36250, 42725, 49561, 85450, 99122, 213625, 247805, 427250, 495610, 1068125, 1239025, 2136250, 2478050, 6195125, 12390250, 30975625, 61951250]

約数ペア:

[(1, 61951250), (2, 30975625), (5, 12390250), (10, 6195125), (25, 2478050), (29, 2136250), (50, 1239025), (58, 1068125), (125, 495610), (145, 427250), (250, 247805), (290, 213625), (625, 99122), (725, 85450), (1250, 49561), (1450, 42725), (1709, 36250), (3418, 18125), (3625, 17090), (7250, 8545)]