56245005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 105071616

約数和(自身を除く): 48826611

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 1753, 2139, 3565, 5259, 6417, 8765, 10695, 15777, 26295, 32085, 40319, 54343, 78885, 120957, 163029, 201595, 271715, 362871, 489087, 604785, 815145, 1249889, 1814355, 2445435, 3749667, 6249445, 11249001, 18748335, 56245005]

約数ペア:

[(1, 56245005), (3, 18748335), (5, 11249001), (9, 6249445), (15, 3749667), (23, 2445435), (31, 1814355), (45, 1249889), (69, 815145), (93, 604785), (115, 489087), (155, 362871), (207, 271715), (279, 201595), (345, 163029), (465, 120957), (713, 78885), (1035, 54343), (1395, 40319), (1753, 32085), (2139, 26295), (3565, 15777), (5259, 10695), (6417, 8765)]