64051875

素因数分解:

$3^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 118180920

約数和(自身を除く): 54129045

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 177, 193, 225, 295, 375, 531, 579, 625, 885, 965, 1125, 1475, 1737, 1875, 2655, 2895, 4425, 4825, 5625, 7375, 8685, 11387, 13275, 14475, 22125, 24125, 34161, 36875, 43425, 56935, 66375, 72375, 102483, 110625, 120625, 170805, 217125, 284675, 331875, 361875, 512415, 854025, 1085625, 1423375, 2562075, 4270125, 7116875, 12810375, 21350625, 64051875]

約数ペア:

[(1, 64051875), (3, 21350625), (5, 12810375), (9, 7116875), (15, 4270125), (25, 2562075), (45, 1423375), (59, 1085625), (75, 854025), (125, 512415), (177, 361875), (193, 331875), (225, 284675), (295, 217125), (375, 170805), (531, 120625), (579, 110625), (625, 102483), (885, 72375), (965, 66375), (1125, 56935), (1475, 43425), (1737, 36875), (1875, 34161), (2655, 24125), (2895, 22125), (4425, 14475), (4825, 13275), (5625, 11387), (7375, 8685)]