290400635

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 414167040

約数和(自身を除く): 123766405

約数列:

[1, 5, 7, 29, 35, 145, 203, 223, 1015, 1115, 1283, 1561, 6415, 6467, 7805, 8981, 32335, 37207, 44905, 45269, 186035, 226345, 260449, 286109, 1302245, 1430545, 2002763, 8297161, 10013815, 41485805, 58080127, 290400635]

約数ペア:

[(1, 290400635), (5, 58080127), (7, 41485805), (29, 10013815), (35, 8297161), (145, 2002763), (203, 1430545), (223, 1302245), (1015, 286109), (1115, 260449), (1283, 226345), (1561, 186035), (6415, 45269), (6467, 44905), (7805, 37207), (8981, 32335)]