17964495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 34437312

約数和(自身を除く): 16472817

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1021, 1035, 1173, 1955, 3063, 3519, 5105, 5865, 9189, 15315, 17357, 17595, 23483, 45945, 52071, 70449, 86785, 117415, 156213, 211347, 260355, 352245, 399211, 781065, 1056735, 1197633, 1996055, 3592899, 5988165, 17964495]

約数ペア:

[(1, 17964495), (3, 5988165), (5, 3592899), (9, 1996055), (15, 1197633), (17, 1056735), (23, 781065), (45, 399211), (51, 352245), (69, 260355), (85, 211347), (115, 156213), (153, 117415), (207, 86785), (255, 70449), (345, 52071), (391, 45945), (765, 23483), (1021, 17595), (1035, 17357), (1173, 15315), (1955, 9189), (3063, 5865), (3519, 5105)]