118907775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4481

約数の個数: 72

約数和(自身を含む): 257778144

約数和(自身を除く): 138870369

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 4441, 5355, 8925, 13323, 22205, 26775, 31087, 39969, 66615, 75497, 93261, 111025, 155435, 199845, 226491, 279783, 333075, 377485, 466305, 528479, 679473, 777175, 999225, 1132455, 1398915, 1585437, 1887425, 2331525, 2642395, 3397365, 4756311, 5662275, 6994575, 7927185, 13211975, 16986825, 23781555, 39635925, 118907775]

約数ペア:

[(1, 118907775), (3, 39635925), (5, 23781555), (7, 16986825), (9, 13211975), (15, 7927185), (17, 6994575), (21, 5662275), (25, 4756311), (35, 3397365), (45, 2642395), (51, 2331525), (63, 1887425), (75, 1585437), (85, 1398915), (105, 1132455), (119, 999225), (153, 777175), (175, 679473), (225, 528479), (255, 466305), (315, 377485), (357, 333075), (425, 279783), (525, 226491), (595, 199845), (765, 155435), (1071, 111025), (1275, 93261), (1575, 75497), (1785, 66615), (2975, 39969), (3825, 31087), (4441, 26775), (5355, 22205), (8925, 13323)]