72831250

素因数分解:

$2^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 140241024

約数和(自身を除く): 67409774

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 271, 430, 542, 625, 1075, 1250, 1355, 2150, 2710, 3125, 5375, 6250, 6775, 10750, 11653, 13550, 23306, 26875, 33875, 53750, 58265, 67750, 116530, 134375, 169375, 268750, 291325, 338750, 582650, 846875, 1456625, 1693750, 2913250, 7283125, 14566250, 36415625, 72831250]

約数ペア:

[(1, 72831250), (2, 36415625), (5, 14566250), (10, 7283125), (25, 2913250), (43, 1693750), (50, 1456625), (86, 846875), (125, 582650), (215, 338750), (250, 291325), (271, 268750), (430, 169375), (542, 134375), (625, 116530), (1075, 67750), (1250, 58265), (1355, 53750), (2150, 33875), (2710, 26875), (3125, 23306), (5375, 13550), (6250, 11653), (6775, 10750)]