657441405

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7229}}^1$

素因数の和:7330

約数の個数: 48

約数和(自身を含む): 1191041280

約数和(自身を除く): 533599875

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 1935, 2021, 2115, 6063, 7229, 10105, 18189, 21687, 30315, 36145, 65061, 90945, 108435, 310847, 325305, 339763, 932541, 1019289, 1554235, 1698815, 2797623, 3057867, 4662705, 5096445, 13988115, 14609809, 15289335, 43829427, 73049045, 131488281, 219147135, 657441405]

約数ペア:

[(1, 657441405), (3, 219147135), (5, 131488281), (9, 73049045), (15, 43829427), (43, 15289335), (45, 14609809), (47, 13988115), (129, 5096445), (141, 4662705), (215, 3057867), (235, 2797623), (387, 1698815), (423, 1554235), (645, 1019289), (705, 932541), (1935, 339763), (2021, 325305), (2115, 310847), (6063, 108435), (7229, 90945), (10105, 65061), (18189, 36145), (21687, 30315)]