260255934285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{2957}}^1$

素因数の和:3335

約数の個数: 96

約数和(自身を含む): 449839388160

約数和(自身を除く): 189583453875

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 257, 289, 395, 771, 867, 1185, 1285, 1343, 1445, 2957, 3855, 4029, 4335, 4369, 6715, 8871, 13107, 14785, 20145, 20303, 21845, 22831, 44355, 50269, 60909, 65535, 68493, 74273, 101515, 114155, 150807, 222819, 233603, 251345, 304545, 342465, 345151, 371365, 700809, 754035, 759949, 854573, 1035453, 1114095, 1168015, 1725755, 2279847, 2563719, 3504045, 3799745, 3971251, 4272865, 5177265, 5867567, 11399235, 11913753, 12818595, 12919133, 17602701, 19856255, 29337835, 38757399, 59568765, 60035971, 64595665, 67511267, 88013505, 180107913, 193786995, 202533801, 219625261, 300179855, 337556335, 658875783, 900539565, 1012669005, 1020611507, 1098126305, 3061834521, 3294378915, 5103057535, 15309172605, 17350395619, 52051186857, 86751978095, 260255934285]

約数ペア:

[(1, 260255934285), (3, 86751978095), (5, 52051186857), (15, 17350395619), (17, 15309172605), (51, 5103057535), (79, 3294378915), (85, 3061834521), (237, 1098126305), (255, 1020611507), (257, 1012669005), (289, 900539565), (395, 658875783), (771, 337556335), (867, 300179855), (1185, 219625261), (1285, 202533801), (1343, 193786995), (1445, 180107913), (2957, 88013505), (3855, 67511267), (4029, 64595665), (4335, 60035971), (4369, 59568765), (6715, 38757399), (8871, 29337835), (13107, 19856255), (14785, 17602701), (20145, 12919133), (20303, 12818595), (21845, 11913753), (22831, 11399235), (44355, 5867567), (50269, 5177265), (60909, 4272865), (65535, 3971251), (68493, 3799745), (74273, 3504045), (101515, 2563719), (114155, 2279847), (150807, 1725755), (222819, 1168015), (233603, 1114095), (251345, 1035453), (304545, 854573), (342465, 759949), (345151, 754035), (371365, 700809)]