197732015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 272885760

約数和(自身を除く): 75153745

約数列:

[1, 5, 13, 17, 65, 85, 127, 221, 635, 1105, 1409, 1651, 2159, 7045, 8255, 10795, 18317, 23953, 28067, 91585, 119765, 140335, 178943, 311389, 894715, 1556945, 2326259, 3042031, 11631295, 15210155, 39546403, 197732015]

約数ペア:

[(1, 197732015), (5, 39546403), (13, 15210155), (17, 11631295), (65, 3042031), (85, 2326259), (127, 1556945), (221, 894715), (635, 311389), (1105, 178943), (1409, 140335), (1651, 119765), (2159, 91585), (7045, 28067), (8255, 23953), (10795, 18317)]