31504095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 63078912

約数和(自身を除く): 31574817

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 971, 1545, 2163, 2913, 3605, 4635, 4855, 6489, 6797, 8739, 10815, 14565, 20391, 32445, 33985, 43695, 61173, 100013, 101955, 300039, 305865, 500065, 700091, 900117, 1500195, 2100273, 3500455, 4500585, 6300819, 10501365, 31504095]

約数ペア:

[(1, 31504095), (3, 10501365), (5, 6300819), (7, 4500585), (9, 3500455), (15, 2100273), (21, 1500195), (35, 900117), (45, 700091), (63, 500065), (103, 305865), (105, 300039), (309, 101955), (315, 100013), (515, 61173), (721, 43695), (927, 33985), (971, 32445), (1545, 20391), (2163, 14565), (2913, 10815), (3605, 8739), (4635, 6797), (4855, 6489)]