25492788

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 67931136

約数和(自身を除く): 42438348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 431, 477, 558, 636, 862, 954, 1116, 1293, 1643, 1724, 1908, 2586, 3286, 3879, 4929, 5172, 6572, 7758, 9858, 13361, 14787, 15516, 19716, 22843, 26722, 29574, 40083, 45686, 53444, 59148, 68529, 80166, 91372, 120249, 137058, 160332, 205587, 240498, 274116, 411174, 480996, 708133, 822348, 1416266, 2124399, 2832532, 4248798, 6373197, 8497596, 12746394, 25492788]

約数ペア:

[(1, 25492788), (2, 12746394), (3, 8497596), (4, 6373197), (6, 4248798), (9, 2832532), (12, 2124399), (18, 1416266), (31, 822348), (36, 708133), (53, 480996), (62, 411174), (93, 274116), (106, 240498), (124, 205587), (159, 160332), (186, 137058), (212, 120249), (279, 91372), (318, 80166), (372, 68529), (431, 59148), (477, 53444), (558, 45686), (636, 40083), (862, 29574), (954, 26722), (1116, 22843), (1293, 19716), (1643, 15516), (1724, 14787), (1908, 13361), (2586, 9858), (3286, 7758), (3879, 6572), (4929, 5172)]