64754655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4139}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 119232000

約数和(自身を除く): 54477345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 4139, 5215, 12417, 15645, 20695, 28973, 62085, 86919, 144865, 434595, 616711, 1850133, 3083555, 4316977, 9250665, 12950931, 21584885, 64754655]

約数ペア:

[(1, 64754655), (3, 21584885), (5, 12950931), (7, 9250665), (15, 4316977), (21, 3083555), (35, 1850133), (105, 616711), (149, 434595), (447, 144865), (745, 86919), (1043, 62085), (2235, 28973), (3129, 20695), (4139, 15645), (5215, 12417)]