289413075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 575391744

約数和(自身を除く): 285978669

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 47, 75, 105, 111, 141, 175, 185, 235, 259, 317, 329, 525, 555, 705, 777, 925, 951, 987, 1175, 1295, 1585, 1645, 1739, 2219, 2775, 3525, 3885, 4755, 4935, 5217, 6475, 6657, 7925, 8225, 8695, 11095, 11729, 12173, 14899, 19425, 23775, 24675, 26085, 33285, 35187, 36519, 43475, 44697, 55475, 58645, 60865, 74495, 82103, 104293, 130425, 166425, 175935, 182595, 223485, 246309, 293225, 304325, 312879, 372475, 410515, 521465, 551263, 879675, 912975, 1117425, 1231545, 1564395, 1653789, 2052575, 2607325, 2756315, 3858841, 6157725, 7821975, 8268945, 11576523, 13781575, 19294205, 41344725, 57882615, 96471025, 289413075]

約数ペア:

[(1, 289413075), (3, 96471025), (5, 57882615), (7, 41344725), (15, 19294205), (21, 13781575), (25, 11576523), (35, 8268945), (37, 7821975), (47, 6157725), (75, 3858841), (105, 2756315), (111, 2607325), (141, 2052575), (175, 1653789), (185, 1564395), (235, 1231545), (259, 1117425), (317, 912975), (329, 879675), (525, 551263), (555, 521465), (705, 410515), (777, 372475), (925, 312879), (951, 304325), (987, 293225), (1175, 246309), (1295, 223485), (1585, 182595), (1645, 175935), (1739, 166425), (2219, 130425), (2775, 104293), (3525, 82103), (3885, 74495), (4755, 60865), (4935, 58645), (5217, 55475), (6475, 44697), (6657, 43475), (7925, 36519), (8225, 35187), (8695, 33285), (11095, 26085), (11729, 24675), (12173, 23775), (14899, 19425)]