27679925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 44163840

約数和(自身を除く): 16483915

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 299, 325, 455, 529, 575, 805, 1495, 2093, 2275, 2645, 3703, 4025, 6877, 7475, 10465, 12167, 13225, 18515, 34385, 48139, 52325, 60835, 85169, 92575, 158171, 171925, 240695, 304175, 425845, 790855, 1107197, 1203475, 2129225, 3954275, 5535985, 27679925]

約数ペア:

[(1, 27679925), (5, 5535985), (7, 3954275), (13, 2129225), (23, 1203475), (25, 1107197), (35, 790855), (65, 425845), (91, 304175), (115, 240695), (161, 171925), (175, 158171), (299, 92575), (325, 85169), (455, 60835), (529, 52325), (575, 48139), (805, 34385), (1495, 18515), (2093, 13225), (2275, 12167), (2645, 10465), (3703, 7475), (4025, 6877)]