25789530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 41706150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 743, 890, 1157, 1335, 1486, 2229, 2314, 2670, 3471, 3715, 4458, 5785, 6942, 7430, 9659, 11145, 11570, 17355, 19318, 22290, 28977, 34710, 48295, 57954, 66127, 96590, 132254, 144885, 198381, 289770, 330635, 396762, 661270, 859651, 991905, 1719302, 1983810, 2578953, 4298255, 5157906, 8596510, 12894765, 25789530]

約数ペア:

[(1, 25789530), (2, 12894765), (3, 8596510), (5, 5157906), (6, 4298255), (10, 2578953), (13, 1983810), (15, 1719302), (26, 991905), (30, 859651), (39, 661270), (65, 396762), (78, 330635), (89, 289770), (130, 198381), (178, 144885), (195, 132254), (267, 96590), (390, 66127), (445, 57954), (534, 48295), (743, 34710), (890, 28977), (1157, 22290), (1335, 19318), (1486, 17355), (2229, 11570), (2314, 11145), (2670, 9659), (3471, 7430), (3715, 6942), (4458, 5785)]