72701405

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 33017635

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 1015, 1189, 1435, 1747, 5945, 8323, 8735, 12229, 41615, 50663, 61145, 71627, 253315, 354641, 358135, 501389, 1773205, 2077183, 2506945, 10385915, 14540281, 72701405]

約数ペア:

[(1, 72701405), (5, 14540281), (7, 10385915), (29, 2506945), (35, 2077183), (41, 1773205), (145, 501389), (203, 358135), (205, 354641), (287, 253315), (1015, 71627), (1189, 61145), (1435, 50663), (1747, 41615), (5945, 12229), (8323, 8735)]