67068225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 139018880

約数和(自身を除く): 71950655

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 97, 105, 175, 225, 291, 315, 439, 485, 525, 679, 873, 1317, 1455, 1575, 2037, 2195, 2425, 3073, 3395, 3951, 4365, 6111, 6585, 7275, 9219, 10185, 10975, 15365, 16975, 19755, 21825, 27657, 30555, 32925, 42583, 46095, 50925, 76825, 98775, 127749, 138285, 152775, 212915, 230475, 298081, 383247, 638745, 691425, 894243, 1064575, 1490405, 1916235, 2682729, 3193725, 4471215, 7452025, 9581175, 13413645, 22356075, 67068225]

約数ペア:

[(1, 67068225), (3, 22356075), (5, 13413645), (7, 9581175), (9, 7452025), (15, 4471215), (21, 3193725), (25, 2682729), (35, 1916235), (45, 1490405), (63, 1064575), (75, 894243), (97, 691425), (105, 638745), (175, 383247), (225, 298081), (291, 230475), (315, 212915), (439, 152775), (485, 138285), (525, 127749), (679, 98775), (873, 76825), (1317, 50925), (1455, 46095), (1575, 42583), (2037, 32925), (2195, 30555), (2425, 27657), (3073, 21825), (3395, 19755), (3951, 16975), (4365, 15365), (6111, 10975), (6585, 10185), (7275, 9219)]