193157145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 358609680

約数和(自身を除く): 165452535

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 765, 801, 1335, 1513, 2837, 4005, 4539, 7565, 8511, 13617, 14185, 22695, 25533, 42555, 48229, 68085, 127665, 144687, 241145, 252493, 434061, 723435, 757479, 1262465, 2170305, 2272437, 3787395, 4292381, 11362185, 12877143, 21461905, 38631429, 64385715, 193157145]

約数ペア:

[(1, 193157145), (3, 64385715), (5, 38631429), (9, 21461905), (15, 12877143), (17, 11362185), (45, 4292381), (51, 3787395), (85, 2272437), (89, 2170305), (153, 1262465), (255, 757479), (267, 723435), (445, 434061), (765, 252493), (801, 241145), (1335, 144687), (1513, 127665), (2837, 68085), (4005, 48229), (4539, 42555), (7565, 25533), (8511, 22695), (13617, 14185)]