27738865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 41944320

約数和(自身を除く): 14205455

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 661, 763, 1199, 3305, 3815, 4627, 5995, 7271, 8393, 23135, 36355, 41965, 50897, 72049, 254485, 360245, 504343, 792539, 2521715, 3962695, 5547773, 27738865]

約数ペア:

[(1, 27738865), (5, 5547773), (7, 3962695), (11, 2521715), (35, 792539), (55, 504343), (77, 360245), (109, 254485), (385, 72049), (545, 50897), (661, 41965), (763, 36355), (1199, 23135), (3305, 8393), (3815, 7271), (4627, 5995)]