42880705

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 18808895

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 509, 581, 1015, 2407, 2545, 2905, 3563, 12035, 14761, 16849, 17815, 42247, 73805, 84245, 103327, 211235, 295729, 516635, 1225163, 1478645, 6125815, 8576141, 42880705]

約数ペア:

[(1, 42880705), (5, 8576141), (7, 6125815), (29, 1478645), (35, 1225163), (83, 516635), (145, 295729), (203, 211235), (415, 103327), (509, 84245), (581, 73805), (1015, 42247), (2407, 17815), (2545, 16849), (2905, 14761), (3563, 12035)]