26955625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 37113120

約数和(自身を除く): 10157495

約数列:

[1, 5, 17, 25, 43, 59, 85, 125, 215, 295, 425, 625, 731, 1003, 1075, 1475, 2125, 2537, 3655, 5015, 5375, 7375, 10625, 12685, 18275, 25075, 26875, 36875, 43129, 63425, 91375, 125375, 215645, 317125, 456875, 626875, 1078225, 1585625, 5391125, 26955625]

約数ペア:

[(1, 26955625), (5, 5391125), (17, 1585625), (25, 1078225), (43, 626875), (59, 456875), (85, 317125), (125, 215645), (215, 125375), (295, 91375), (425, 63425), (625, 43129), (731, 36875), (1003, 26875), (1075, 25075), (1475, 18275), (2125, 12685), (2537, 10625), (3655, 7375), (5015, 5375)]