91801275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 162712800

約数和(自身を除く): 70911525

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 425, 445, 809, 1275, 1335, 1513, 2225, 2427, 4045, 4539, 6675, 7565, 12135, 13753, 20225, 22695, 37825, 41259, 60675, 68765, 72001, 113475, 206295, 216003, 343825, 360005, 1031475, 1080015, 1224017, 1800025, 3672051, 5400075, 6120085, 18360255, 30600425, 91801275]

約数ペア:

[(1, 91801275), (3, 30600425), (5, 18360255), (15, 6120085), (17, 5400075), (25, 3672051), (51, 1800025), (75, 1224017), (85, 1080015), (89, 1031475), (255, 360005), (267, 343825), (425, 216003), (445, 206295), (809, 113475), (1275, 72001), (1335, 68765), (1513, 60675), (2225, 41259), (2427, 37825), (4045, 22695), (4539, 20225), (6675, 13753), (7565, 12135)]