201310785

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 387797760

約数和(自身を除く): 186486975

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 251, 351, 457, 585, 753, 1255, 1371, 1755, 2259, 2285, 3263, 3765, 4113, 5941, 6777, 6855, 9789, 11295, 12339, 16315, 17823, 20565, 29367, 29705, 33885, 48945, 53469, 61695, 88101, 89115, 114707, 146835, 160407, 267345, 344121, 440505, 573535, 802035, 1032363, 1491191, 1720605, 3097089, 4473573, 5161815, 7455955, 13420719, 15485445, 22367865, 40262157, 67103595, 201310785]

約数ペア:

[(1, 201310785), (3, 67103595), (5, 40262157), (9, 22367865), (13, 15485445), (15, 13420719), (27, 7455955), (39, 5161815), (45, 4473573), (65, 3097089), (117, 1720605), (135, 1491191), (195, 1032363), (251, 802035), (351, 573535), (457, 440505), (585, 344121), (753, 267345), (1255, 160407), (1371, 146835), (1755, 114707), (2259, 89115), (2285, 88101), (3263, 61695), (3765, 53469), (4113, 48945), (5941, 33885), (6777, 29705), (6855, 29367), (9789, 20565), (11295, 17823), (12339, 16315)]