103601875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 143279136

約数和(自身を除く): 39677261

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 311, 325, 533, 625, 1025, 1555, 1625, 2665, 4043, 5125, 7775, 8125, 12751, 13325, 20215, 25625, 38875, 63755, 66625, 101075, 165763, 194375, 318775, 333125, 505375, 828815, 1593875, 2526875, 4144075, 7969375, 20720375, 103601875]

約数ペア:

[(1, 103601875), (5, 20720375), (13, 7969375), (25, 4144075), (41, 2526875), (65, 1593875), (125, 828815), (205, 505375), (311, 333125), (325, 318775), (533, 194375), (625, 165763), (1025, 101075), (1555, 66625), (1625, 63755), (2665, 38875), (4043, 25625), (5125, 20215), (7775, 13325), (8125, 12751)]