25798890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 67568256

約数和(自身を除く): 41769366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 797, 830, 1079, 1245, 1594, 2158, 2391, 2490, 3237, 3985, 4782, 5395, 6474, 7970, 10361, 10790, 11955, 16185, 20722, 23910, 31083, 32370, 51805, 62166, 66151, 103610, 132302, 155415, 198453, 310830, 330755, 396906, 661510, 859963, 992265, 1719926, 1984530, 2579889, 4299815, 5159778, 8599630, 12899445, 25798890]

約数ペア:

[(1, 25798890), (2, 12899445), (3, 8599630), (5, 5159778), (6, 4299815), (10, 2579889), (13, 1984530), (15, 1719926), (26, 992265), (30, 859963), (39, 661510), (65, 396906), (78, 330755), (83, 310830), (130, 198453), (166, 155415), (195, 132302), (249, 103610), (390, 66151), (415, 62166), (498, 51805), (797, 32370), (830, 31083), (1079, 23910), (1245, 20722), (1594, 16185), (2158, 11955), (2391, 10790), (2490, 10361), (3237, 7970), (3985, 6474), (4782, 5395)]