33718750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 56

約数和(自身を含む): 68905368

約数和(自身を除く): 35186618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 125, 130, 166, 250, 325, 415, 625, 650, 830, 1079, 1250, 1625, 2075, 2158, 3125, 3250, 4150, 5395, 6250, 8125, 10375, 10790, 15625, 16250, 20750, 26975, 31250, 40625, 51875, 53950, 81250, 103750, 134875, 203125, 259375, 269750, 406250, 518750, 674375, 1296875, 1348750, 2593750, 3371875, 6743750, 16859375, 33718750]

約数ペア:

[(1, 33718750), (2, 16859375), (5, 6743750), (10, 3371875), (13, 2593750), (25, 1348750), (26, 1296875), (50, 674375), (65, 518750), (83, 406250), (125, 269750), (130, 259375), (166, 203125), (250, 134875), (325, 103750), (415, 81250), (625, 53950), (650, 51875), (830, 40625), (1079, 31250), (1250, 26975), (1625, 20750), (2075, 16250), (2158, 15625), (3125, 10790), (3250, 10375), (4150, 8125), (5395, 6250)]