40145985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 78302952

約数和(自身を除く): 38156967

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 101, 121, 165, 219, 303, 363, 365, 495, 505, 605, 657, 803, 909, 1089, 1095, 1111, 1515, 1815, 2409, 3285, 3333, 4015, 4545, 5445, 5555, 7227, 7373, 8833, 9999, 12045, 12221, 16665, 22119, 26499, 36135, 36663, 36865, 44165, 49995, 61105, 66357, 79497, 81103, 109989, 110595, 132495, 183315, 243309, 331785, 397485, 405515, 549945, 729927, 892133, 1216545, 2676399, 3649635, 4460665, 8029197, 13381995, 40145985]

約数ペア:

[(1, 40145985), (3, 13381995), (5, 8029197), (9, 4460665), (11, 3649635), (15, 2676399), (33, 1216545), (45, 892133), (55, 729927), (73, 549945), (99, 405515), (101, 397485), (121, 331785), (165, 243309), (219, 183315), (303, 132495), (363, 110595), (365, 109989), (495, 81103), (505, 79497), (605, 66357), (657, 61105), (803, 49995), (909, 44165), (1089, 36865), (1095, 36663), (1111, 36135), (1515, 26499), (1815, 22119), (2409, 16665), (3285, 12221), (3333, 12045), (4015, 9999), (4545, 8833), (5445, 7373), (5555, 7227)]