746206545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{21601}}^1$

素因数の和:21670

約数の個数: 48

約数和(自身を含む): 1418473728

約数和(自身を除く): 672267183

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 2303, 4935, 6909, 11515, 21601, 34545, 64803, 108005, 151207, 324015, 453621, 756035, 1015247, 1058449, 2268105, 3045741, 3175347, 5076235, 5292245, 7106729, 15228705, 15876735, 21320187, 35533645, 49747103, 106600935, 149241309, 248735515, 746206545]

約数ペア:

[(1, 746206545), (3, 248735515), (5, 149241309), (7, 106600935), (15, 49747103), (21, 35533645), (35, 21320187), (47, 15876735), (49, 15228705), (105, 7106729), (141, 5292245), (147, 5076235), (235, 3175347), (245, 3045741), (329, 2268105), (705, 1058449), (735, 1015247), (987, 756035), (1645, 453621), (2303, 324015), (4935, 151207), (6909, 108005), (11515, 64803), (21601, 34545)]