67621365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 138547200

約数和(自身を除く): 70925835

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 163, 189, 315, 439, 489, 815, 945, 1141, 1317, 1467, 2195, 2445, 3073, 3423, 3951, 4401, 5705, 6585, 7335, 9219, 10269, 11853, 15365, 17115, 19755, 22005, 27657, 30807, 46095, 51345, 59265, 71557, 82971, 138285, 154035, 214671, 357785, 414855, 500899, 644013, 1073355, 1502697, 1932039, 2504495, 3220065, 4508091, 7513485, 9660195, 13524273, 22540455, 67621365]

約数ペア:

[(1, 67621365), (3, 22540455), (5, 13524273), (7, 9660195), (9, 7513485), (15, 4508091), (21, 3220065), (27, 2504495), (35, 1932039), (45, 1502697), (63, 1073355), (105, 644013), (135, 500899), (163, 414855), (189, 357785), (315, 214671), (439, 154035), (489, 138285), (815, 82971), (945, 71557), (1141, 59265), (1317, 51345), (1467, 46095), (2195, 30807), (2445, 27657), (3073, 22005), (3423, 19755), (3951, 17115), (4401, 15365), (5705, 11853), (6585, 10269), (7335, 9219)]