71978889605

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{78437}}^1$

素因数の和:78773

約数の個数: 32

約数和(自身を含む): 99938797056

約数和(自身を除く): 27959907451

約数列:

[1, 5, 7, 35, 157, 167, 785, 835, 1099, 1169, 5495, 5845, 26219, 78437, 131095, 183533, 392185, 549059, 917665, 2745295, 12314609, 13098979, 61573045, 65494895, 86202263, 91692853, 431011315, 458464265, 2056539703, 10282698515, 14395777921, 71978889605]

約数ペア:

[(1, 71978889605), (5, 14395777921), (7, 10282698515), (35, 2056539703), (157, 458464265), (167, 431011315), (785, 91692853), (835, 86202263), (1099, 65494895), (1169, 61573045), (5495, 13098979), (5845, 12314609), (26219, 2745295), (78437, 917665), (131095, 549059), (183533, 392185)]