438527115

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 876862800

約数和(自身を除く): 438335685

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 81, 117, 129, 135, 149, 169, 195, 215, 351, 387, 405, 447, 507, 559, 585, 645, 745, 845, 1053, 1161, 1341, 1521, 1677, 1755, 1935, 1937, 2235, 2535, 2795, 3483, 4023, 4563, 5031, 5265, 5805, 5811, 6407, 6705, 7267, 7605, 8385, 9685, 12069, 13689, 15093, 17415, 17433, 19221, 20115, 21801, 22815, 25155, 25181, 29055, 32035, 36335, 45279, 52299, 57663, 60345, 65403, 68445, 75465, 75543, 83291, 87165, 96105, 109005, 125905, 156897, 172989, 196209, 226395, 226629, 249873, 261495, 288315, 327015, 377715, 416455, 518967, 588627, 679887, 749619, 784485, 864945, 981045, 1082783, 1133145, 1249365, 2039661, 2248857, 2594835, 2943135, 3248349, 3399435, 3748095, 5413915, 6746571, 9745047, 10198305, 11244285, 16241745, 29235141, 33732855, 48725235, 87705423, 146175705, 438527115]

約数ペア:

[(1, 438527115), (3, 146175705), (5, 87705423), (9, 48725235), (13, 33732855), (15, 29235141), (27, 16241745), (39, 11244285), (43, 10198305), (45, 9745047), (65, 6746571), (81, 5413915), (117, 3748095), (129, 3399435), (135, 3248349), (149, 2943135), (169, 2594835), (195, 2248857), (215, 2039661), (351, 1249365), (387, 1133145), (405, 1082783), (447, 981045), (507, 864945), (559, 784485), (585, 749619), (645, 679887), (745, 588627), (845, 518967), (1053, 416455), (1161, 377715), (1341, 327015), (1521, 288315), (1677, 261495), (1755, 249873), (1935, 226629), (1937, 226395), (2235, 196209), (2535, 172989), (2795, 156897), (3483, 125905), (4023, 109005), (4563, 96105), (5031, 87165), (5265, 83291), (5805, 75543), (5811, 75465), (6407, 68445), (6705, 65403), (7267, 60345), (7605, 57663), (8385, 52299), (9685, 45279), (12069, 36335), (13689, 32035), (15093, 29055), (17415, 25181), (17433, 25155), (19221, 22815), (20115, 21801)]