725672521730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{997}}^1\times {\mathrm{11131}}^1$

素因数の和:12651

約数の個数: 64

約数和(自身を含む): 1411025349888

約数和(自身を除く): 685352828158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 997, 1006, 1994, 2515, 4985, 5030, 6539, 9970, 11131, 12961, 13078, 22262, 25922, 32695, 55655, 64805, 65390, 111310, 129610, 144703, 289406, 501491, 723515, 1002982, 1447030, 2507455, 5014910, 5598893, 6519383, 11097607, 11197786, 13038766, 22195214, 27994465, 32596915, 55488035, 55988930, 65193830, 72785609, 110976070, 144268891, 145571218, 288537782, 363928045, 721344455, 727856090, 1442688910, 5582096321, 11164192642, 27910481605, 55820963210, 72567252173, 145134504346, 362836260865, 725672521730]

約数ペア:

[(1, 725672521730), (2, 362836260865), (5, 145134504346), (10, 72567252173), (13, 55820963210), (26, 27910481605), (65, 11164192642), (130, 5582096321), (503, 1442688910), (997, 727856090), (1006, 721344455), (1994, 363928045), (2515, 288537782), (4985, 145571218), (5030, 144268891), (6539, 110976070), (9970, 72785609), (11131, 65193830), (12961, 55988930), (13078, 55488035), (22262, 32596915), (25922, 27994465), (32695, 22195214), (55655, 13038766), (64805, 11197786), (65390, 11097607), (111310, 6519383), (129610, 5598893), (144703, 5014910), (289406, 2507455), (501491, 1447030), (723515, 1002982)]