826540425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 1575133560

約数和(自身を除く): 748593135

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 281, 425, 765, 769, 843, 1275, 1405, 2307, 2529, 3825, 3845, 4215, 4777, 6921, 7025, 11535, 12645, 13073, 14331, 19225, 21075, 23885, 34605, 39219, 42993, 57675, 63225, 65365, 71655, 117657, 119425, 173025, 196095, 214965, 216089, 326825, 358275, 588285, 648267, 980475, 1074825, 1080445, 1944801, 2941425, 3241335, 3673513, 5402225, 9724005, 11020539, 16206675, 18367565, 33061617, 48620025, 55102695, 91837825, 165308085, 275513475, 826540425]

約数ペア:

[(1, 826540425), (3, 275513475), (5, 165308085), (9, 91837825), (15, 55102695), (17, 48620025), (25, 33061617), (45, 18367565), (51, 16206675), (75, 11020539), (85, 9724005), (153, 5402225), (225, 3673513), (255, 3241335), (281, 2941425), (425, 1944801), (765, 1080445), (769, 1074825), (843, 980475), (1275, 648267), (1405, 588285), (2307, 358275), (2529, 326825), (3825, 216089), (3845, 214965), (4215, 196095), (4777, 173025), (6921, 119425), (7025, 117657), (11535, 71655), (12645, 65365), (13073, 63225), (14331, 57675), (19225, 42993), (21075, 39219), (23885, 34605)]