31273165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 48418560

約数和(自身を除く): 17145395

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 2801, 11165, 14005, 19607, 30811, 81229, 98035, 154055, 215677, 406145, 568603, 893519, 1078385, 2843015, 4467595, 6254633, 31273165]

約数ペア:

[(1, 31273165), (5, 6254633), (7, 4467595), (11, 2843015), (29, 1078385), (35, 893519), (55, 568603), (77, 406145), (145, 215677), (203, 154055), (319, 98035), (385, 81229), (1015, 30811), (1595, 19607), (2233, 14005), (2801, 11165)]