25252910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 49472640

約数和(自身を除く): 24219730

約数列:

[1, 2, 5, 10, 29, 31, 53, 58, 62, 106, 145, 155, 265, 290, 310, 530, 899, 1537, 1643, 1798, 2809, 3074, 3286, 4495, 5618, 7685, 8215, 8990, 14045, 15370, 16430, 28090, 47647, 81461, 87079, 95294, 162922, 174158, 238235, 407305, 435395, 476470, 814610, 870790, 2525291, 5050582, 12626455, 25252910]

約数ペア:

[(1, 25252910), (2, 12626455), (5, 5050582), (10, 2525291), (29, 870790), (31, 814610), (53, 476470), (58, 435395), (62, 407305), (106, 238235), (145, 174158), (155, 162922), (265, 95294), (290, 87079), (310, 81461), (530, 47647), (899, 28090), (1537, 16430), (1643, 15370), (1798, 14045), (2809, 8990), (3074, 8215), (3286, 7685), (4495, 5618)]