16907775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 30132000

約数和(自身を除く): 13224225

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 149, 255, 267, 425, 445, 447, 745, 1275, 1335, 1513, 2225, 2235, 2533, 3725, 4539, 6675, 7565, 7599, 11175, 12665, 13261, 22695, 37825, 37995, 39783, 63325, 66305, 113475, 189975, 198915, 225437, 331525, 676311, 994575, 1127185, 3381555, 5635925, 16907775]

約数ペア:

[(1, 16907775), (3, 5635925), (5, 3381555), (15, 1127185), (17, 994575), (25, 676311), (51, 331525), (75, 225437), (85, 198915), (89, 189975), (149, 113475), (255, 66305), (267, 63325), (425, 39783), (445, 37995), (447, 37825), (745, 22695), (1275, 13261), (1335, 12665), (1513, 11175), (2225, 7599), (2235, 7565), (2533, 6675), (3725, 4539)]