42663855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 74096064

約数和(自身を除く): 31432209

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1597, 1781, 2055, 4791, 5343, 7985, 8905, 20761, 23955, 26715, 62283, 103805, 218789, 311415, 656367, 1093945, 2844257, 3281835, 8532771, 14221285, 42663855]

約数ペア:

[(1, 42663855), (3, 14221285), (5, 8532771), (13, 3281835), (15, 2844257), (39, 1093945), (65, 656367), (137, 311415), (195, 218789), (411, 103805), (685, 62283), (1597, 26715), (1781, 23955), (2055, 20761), (4791, 8905), (5343, 7985)]