628173885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 1108546560

約数和(自身を除く): 480372675

約数列:

[1, 3, 5, 15, 17, 43, 51, 59, 85, 129, 177, 215, 255, 295, 645, 731, 885, 971, 1003, 2193, 2537, 2913, 3009, 3655, 4855, 5015, 7611, 10965, 12685, 14565, 15045, 16507, 38055, 41753, 43129, 49521, 57289, 82535, 125259, 129387, 171867, 208765, 215645, 247605, 286445, 626295, 646935, 709801, 859335, 973913, 2129403, 2463427, 2921739, 3549005, 4869565, 7390281, 10647015, 12317135, 14608695, 36951405, 41878259, 125634777, 209391295, 628173885]

約数ペア:

[(1, 628173885), (3, 209391295), (5, 125634777), (15, 41878259), (17, 36951405), (43, 14608695), (51, 12317135), (59, 10647015), (85, 7390281), (129, 4869565), (177, 3549005), (215, 2921739), (255, 2463427), (295, 2129403), (645, 973913), (731, 859335), (885, 709801), (971, 646935), (1003, 626295), (2193, 286445), (2537, 247605), (2913, 215645), (3009, 208765), (3655, 171867), (4855, 129387), (5015, 125259), (7611, 82535), (10965, 57289), (12685, 49521), (14565, 43129), (15045, 41753), (16507, 38055)]