31470945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6577}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 56833920

約数和(自身を除く): 25362975

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 6577, 19731, 32885, 72347, 98655, 190733, 217041, 361735, 572199, 953665, 1085205, 2098063, 2860995, 6294189, 10490315, 31470945]

約数ペア:

[(1, 31470945), (3, 10490315), (5, 6294189), (11, 2860995), (15, 2098063), (29, 1085205), (33, 953665), (55, 572199), (87, 361735), (145, 217041), (165, 190733), (319, 98655), (435, 72347), (957, 32885), (1595, 19731), (4785, 6577)]