38143735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 18304265

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 779, 1399, 1435, 3895, 5453, 6995, 9793, 26581, 27265, 48965, 57359, 132905, 186067, 286795, 401513, 930335, 1089821, 2007565, 5449105, 7628747, 38143735]

約数ペア:

[(1, 38143735), (5, 7628747), (7, 5449105), (19, 2007565), (35, 1089821), (41, 930335), (95, 401513), (133, 286795), (205, 186067), (287, 132905), (665, 57359), (779, 48965), (1399, 27265), (1435, 26581), (3895, 9793), (5453, 6995)]