64104975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 127670400

約数和(自身を除く): 63565425

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 165, 177, 225, 275, 295, 439, 495, 531, 649, 825, 885, 1317, 1475, 1947, 2195, 2475, 2655, 3245, 3951, 4425, 4829, 5841, 6585, 9735, 10975, 13275, 14487, 16225, 19755, 24145, 25901, 29205, 32925, 43461, 48675, 72435, 77703, 98775, 120725, 129505, 146025, 217305, 233109, 284911, 362175, 388515, 647525, 854733, 1086525, 1165545, 1424555, 1942575, 2564199, 4273665, 5827725, 7122775, 12820995, 21368325, 64104975]

約数ペア:

[(1, 64104975), (3, 21368325), (5, 12820995), (9, 7122775), (11, 5827725), (15, 4273665), (25, 2564199), (33, 1942575), (45, 1424555), (55, 1165545), (59, 1086525), (75, 854733), (99, 647525), (165, 388515), (177, 362175), (225, 284911), (275, 233109), (295, 217305), (439, 146025), (495, 129505), (531, 120725), (649, 98775), (825, 77703), (885, 72435), (1317, 48675), (1475, 43461), (1947, 32925), (2195, 29205), (2475, 25901), (2655, 24145), (3245, 19755), (3951, 16225), (4425, 14487), (4829, 13275), (5841, 10975), (6585, 9735)]