214918515

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 461770848

約数和(自身を除く): 246852333

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 43, 45, 63, 81, 105, 123, 129, 135, 189, 205, 215, 287, 301, 315, 369, 387, 405, 567, 615, 645, 861, 903, 945, 1107, 1161, 1435, 1505, 1763, 1845, 1849, 1935, 2583, 2709, 2835, 3321, 3483, 4305, 4515, 5289, 5535, 5547, 5805, 7749, 8127, 8815, 9245, 12341, 12915, 12943, 13545, 15867, 16605, 16641, 17415, 23247, 24381, 26445, 27735, 37023, 38745, 38829, 40635, 47601, 49923, 61705, 64715, 75809, 79335, 83205, 111069, 116235, 116487, 121905, 142803, 149769, 185115, 194145, 227427, 238005, 249615, 333207, 349461, 379045, 530663, 555345, 582435, 682281, 714015, 748845, 999621, 1048383, 1137135, 1591989, 1666035, 1747305, 2046843, 2653315, 3411405, 4775967, 4998105, 5241915, 6140529, 7959945, 10234215, 14327901, 23879835, 30702645, 42983703, 71639505, 214918515]

約数ペア:

[(1, 214918515), (3, 71639505), (5, 42983703), (7, 30702645), (9, 23879835), (15, 14327901), (21, 10234215), (27, 7959945), (35, 6140529), (41, 5241915), (43, 4998105), (45, 4775967), (63, 3411405), (81, 2653315), (105, 2046843), (123, 1747305), (129, 1666035), (135, 1591989), (189, 1137135), (205, 1048383), (215, 999621), (287, 748845), (301, 714015), (315, 682281), (369, 582435), (387, 555345), (405, 530663), (567, 379045), (615, 349461), (645, 333207), (861, 249615), (903, 238005), (945, 227427), (1107, 194145), (1161, 185115), (1435, 149769), (1505, 142803), (1763, 121905), (1845, 116487), (1849, 116235), (1935, 111069), (2583, 83205), (2709, 79335), (2835, 75809), (3321, 64715), (3483, 61705), (4305, 49923), (4515, 47601), (5289, 40635), (5535, 38829), (5547, 38745), (5805, 37023), (7749, 27735), (8127, 26445), (8815, 24381), (9245, 23247), (12341, 17415), (12915, 16641), (12943, 16605), (13545, 15867)]