25586340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32803}}^1$

素因数の和:32828

約数の個数: 48

約数和(自身を含む): 77155008

約数和(自身を除く): 51568668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32803, 65606, 98409, 131212, 164015, 196818, 328030, 393636, 426439, 492045, 656060, 852878, 984090, 1279317, 1705756, 1968180, 2132195, 2558634, 4264390, 5117268, 6396585, 8528780, 12793170, 25586340]

約数ペア:

[(1, 25586340), (2, 12793170), (3, 8528780), (4, 6396585), (5, 5117268), (6, 4264390), (10, 2558634), (12, 2132195), (13, 1968180), (15, 1705756), (20, 1279317), (26, 984090), (30, 852878), (39, 656060), (52, 492045), (60, 426439), (65, 393636), (78, 328030), (130, 196818), (156, 164015), (195, 131212), (260, 98409), (390, 65606), (780, 32803)]