40248215

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 17536105

約数列:

[1, 5, 7, 35, 43, 47, 215, 235, 301, 329, 569, 1505, 1645, 2021, 2845, 3983, 10105, 14147, 19915, 24467, 26743, 70735, 122335, 133715, 171269, 187201, 856345, 936005, 1149949, 5749745, 8049643, 40248215]

約数ペア:

[(1, 40248215), (5, 8049643), (7, 5749745), (35, 1149949), (43, 936005), (47, 856345), (215, 187201), (235, 171269), (301, 133715), (329, 122335), (569, 70735), (1505, 26743), (1645, 24467), (2021, 19915), (2845, 14147), (3983, 10105)]