578565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 1153152

約数和(自身を除く): 574587

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 43, 45, 65, 69, 115, 117, 129, 195, 207, 215, 299, 345, 387, 559, 585, 645, 897, 989, 1035, 1495, 1677, 1935, 2691, 2795, 2967, 4485, 4945, 5031, 8385, 8901, 12857, 13455, 14835, 25155, 38571, 44505, 64285, 115713, 192855, 578565]

約数ペア:

[(1, 578565), (3, 192855), (5, 115713), (9, 64285), (13, 44505), (15, 38571), (23, 25155), (39, 14835), (43, 13455), (45, 12857), (65, 8901), (69, 8385), (115, 5031), (117, 4945), (129, 4485), (195, 2967), (207, 2795), (215, 2691), (299, 1935), (345, 1677), (387, 1495), (559, 1035), (585, 989), (645, 897)]