16241745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 28987200

約数和(自身を除く): 12745455

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 149, 169, 195, 215, 447, 507, 559, 645, 745, 845, 1677, 1937, 2235, 2535, 2795, 5811, 6407, 7267, 8385, 9685, 19221, 21801, 25181, 29055, 32035, 36335, 75543, 83291, 96105, 109005, 125905, 249873, 377715, 416455, 1082783, 1249365, 3248349, 5413915, 16241745]

約数ペア:

[(1, 16241745), (3, 5413915), (5, 3248349), (13, 1249365), (15, 1082783), (39, 416455), (43, 377715), (65, 249873), (129, 125905), (149, 109005), (169, 96105), (195, 83291), (215, 75543), (447, 36335), (507, 32035), (559, 29055), (645, 25181), (745, 21801), (845, 19221), (1677, 9685), (1937, 8385), (2235, 7267), (2535, 6407), (2795, 5811)]