315366945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 537698304

約数和(自身を除く): 222331359

約数列:

[1, 3, 5, 15, 43, 47, 101, 103, 129, 141, 215, 235, 303, 309, 505, 515, 645, 705, 1515, 1545, 2021, 4343, 4429, 4747, 4841, 6063, 10105, 10403, 13029, 13287, 14241, 14523, 21715, 22145, 23735, 24205, 30315, 31209, 52015, 65145, 66435, 71205, 72615, 156045, 204121, 208163, 447329, 488941, 612363, 624489, 1020605, 1040815, 1341987, 1466823, 2236645, 2444705, 3061815, 3122445, 6709935, 7334115, 21024463, 63073389, 105122315, 315366945]

約数ペア:

[(1, 315366945), (3, 105122315), (5, 63073389), (15, 21024463), (43, 7334115), (47, 6709935), (101, 3122445), (103, 3061815), (129, 2444705), (141, 2236645), (215, 1466823), (235, 1341987), (303, 1040815), (309, 1020605), (505, 624489), (515, 612363), (645, 488941), (705, 447329), (1515, 208163), (1545, 204121), (2021, 156045), (4343, 72615), (4429, 71205), (4747, 66435), (4841, 65145), (6063, 52015), (10105, 31209), (10403, 30315), (13029, 24205), (13287, 23735), (14241, 22145), (14523, 21715)]