61994175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 107374080

約数和(自身を除く): 45379905

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 129, 141, 215, 235, 409, 645, 705, 1075, 1175, 1227, 2021, 2045, 3225, 3525, 6063, 6135, 10105, 10225, 17587, 19223, 30315, 30675, 50525, 52761, 57669, 87935, 96115, 151575, 263805, 288345, 439675, 480575, 826589, 1319025, 1441725, 2479767, 4132945, 12398835, 20664725, 61994175]

約数ペア:

[(1, 61994175), (3, 20664725), (5, 12398835), (15, 4132945), (25, 2479767), (43, 1441725), (47, 1319025), (75, 826589), (129, 480575), (141, 439675), (215, 288345), (235, 263805), (409, 151575), (645, 96115), (705, 87935), (1075, 57669), (1175, 52761), (1227, 50525), (2021, 30675), (2045, 30315), (3225, 19223), (3525, 17587), (6063, 10225), (6135, 10105)]