228487635

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 450236160

約数和(自身を除く): 221748525

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 81, 95, 115, 135, 171, 207, 285, 345, 405, 437, 513, 621, 855, 1035, 1291, 1311, 1539, 1863, 2185, 2565, 3105, 3873, 3933, 6455, 6555, 7695, 9315, 11619, 11799, 19365, 19665, 24529, 29693, 34857, 35397, 58095, 58995, 73587, 89079, 104571, 122645, 148465, 174285, 176985, 220761, 267237, 367935, 445395, 522855, 564167, 662283, 801711, 1103805, 1336185, 1692501, 1986849, 2405133, 2820835, 3311415, 4008555, 5077503, 8462505, 9934245, 12025665, 15232509, 25387515, 45697527, 76162545, 228487635]

約数ペア:

[(1, 228487635), (3, 76162545), (5, 45697527), (9, 25387515), (15, 15232509), (19, 12025665), (23, 9934245), (27, 8462505), (45, 5077503), (57, 4008555), (69, 3311415), (81, 2820835), (95, 2405133), (115, 1986849), (135, 1692501), (171, 1336185), (207, 1103805), (285, 801711), (345, 662283), (405, 564167), (437, 522855), (513, 445395), (621, 367935), (855, 267237), (1035, 220761), (1291, 176985), (1311, 174285), (1539, 148465), (1863, 122645), (2185, 104571), (2565, 89079), (3105, 73587), (3873, 58995), (3933, 58095), (6455, 35397), (6555, 34857), (7695, 29693), (9315, 24529), (11619, 19665), (11799, 19365)]