65319970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 121065840

約数和(自身を除く): 55745870

約数列:

[1, 2, 5, 10, 41, 82, 205, 313, 410, 509, 626, 1018, 1565, 2545, 3130, 5090, 12833, 20869, 25666, 41738, 64165, 104345, 128330, 159317, 208690, 318634, 796585, 1593170, 6531997, 13063994, 32659985, 65319970]

約数ペア:

[(1, 65319970), (2, 32659985), (5, 13063994), (10, 6531997), (41, 1593170), (82, 796585), (205, 318634), (313, 208690), (410, 159317), (509, 128330), (626, 104345), (1018, 64165), (1565, 41738), (2545, 25666), (3130, 20869), (5090, 12833)]