268579215

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 475768800

約数和(自身を除く): 207189585

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 229, 335, 389, 603, 687, 1005, 1145, 1167, 1945, 2061, 3015, 3435, 3501, 5835, 10305, 15343, 17505, 26063, 46029, 76715, 78189, 89081, 130315, 138087, 230145, 234567, 267243, 390945, 445405, 690435, 801729, 1172835, 1336215, 4008645, 5968427, 17905281, 29842135, 53715843, 89526405, 268579215]

約数ペア:

[(1, 268579215), (3, 89526405), (5, 53715843), (9, 29842135), (15, 17905281), (45, 5968427), (67, 4008645), (201, 1336215), (229, 1172835), (335, 801729), (389, 690435), (603, 445405), (687, 390945), (1005, 267243), (1145, 234567), (1167, 230145), (1945, 138087), (2061, 130315), (3015, 89081), (3435, 78189), (3501, 76715), (5835, 46029), (10305, 26063), (15343, 17505)]