25114284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 69162912

約数和(自身を除く): 44048628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 521, 618, 927, 1042, 1236, 1339, 1563, 1854, 2084, 2678, 3126, 3708, 4017, 4689, 5356, 6252, 6773, 8034, 9378, 12051, 13546, 16068, 18756, 20319, 24102, 27092, 40638, 48204, 53663, 60957, 81276, 107326, 121914, 160989, 214652, 243828, 321978, 482967, 643956, 697619, 965934, 1395238, 1931868, 2092857, 2790476, 4185714, 6278571, 8371428, 12557142, 25114284]

約数ペア:

[(1, 25114284), (2, 12557142), (3, 8371428), (4, 6278571), (6, 4185714), (9, 2790476), (12, 2092857), (13, 1931868), (18, 1395238), (26, 965934), (36, 697619), (39, 643956), (52, 482967), (78, 321978), (103, 243828), (117, 214652), (156, 160989), (206, 121914), (234, 107326), (309, 81276), (412, 60957), (468, 53663), (521, 48204), (618, 40638), (927, 27092), (1042, 24102), (1236, 20319), (1339, 18756), (1563, 16068), (1854, 13546), (2084, 12051), (2678, 9378), (3126, 8034), (3708, 6773), (4017, 6252), (4689, 5356)]