26612625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 49061376

約数和(自身を除く): 22448751

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 103, 125, 159, 195, 265, 309, 325, 375, 515, 689, 795, 975, 1325, 1339, 1545, 1625, 2067, 2575, 3445, 3975, 4017, 4875, 5459, 6625, 6695, 7725, 10335, 12875, 16377, 17225, 19875, 20085, 27295, 33475, 38625, 51675, 70967, 81885, 86125, 100425, 136475, 167375, 212901, 258375, 354835, 409425, 502125, 682375, 1064505, 1774175, 2047125, 5322525, 8870875, 26612625]

約数ペア:

[(1, 26612625), (3, 8870875), (5, 5322525), (13, 2047125), (15, 1774175), (25, 1064505), (39, 682375), (53, 502125), (65, 409425), (75, 354835), (103, 258375), (125, 212901), (159, 167375), (195, 136475), (265, 100425), (309, 86125), (325, 81885), (375, 70967), (515, 51675), (689, 38625), (795, 33475), (975, 27295), (1325, 20085), (1339, 19875), (1545, 17225), (1625, 16377), (2067, 12875), (2575, 10335), (3445, 7725), (3975, 6695), (4017, 6625), (4875, 5459)]