53123785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 22355255

約数列:

[1, 5, 11, 13, 55, 65, 143, 191, 389, 715, 955, 1945, 2101, 2483, 4279, 5057, 10505, 12415, 21395, 25285, 27313, 55627, 74299, 136565, 278135, 371495, 817289, 965887, 4086445, 4829435, 10624757, 53123785]

約数ペア:

[(1, 53123785), (5, 10624757), (11, 4829435), (13, 4086445), (55, 965887), (65, 817289), (143, 371495), (191, 278135), (389, 136565), (715, 74299), (955, 55627), (1945, 27313), (2101, 25285), (2483, 21395), (4279, 12415), (5057, 10505)]