156660645

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 254338560

約数和(自身を除く): 97677915

約数列:

[1, 3, 5, 15, 139, 227, 331, 417, 681, 695, 993, 1135, 1655, 2085, 3405, 4965, 31553, 46009, 75137, 94659, 138027, 157765, 225411, 230045, 375685, 473295, 690135, 1127055, 10444043, 31332129, 52220215, 156660645]

約数ペア:

[(1, 156660645), (3, 52220215), (5, 31332129), (15, 10444043), (139, 1127055), (227, 690135), (331, 473295), (417, 375685), (681, 230045), (695, 225411), (993, 157765), (1135, 138027), (1655, 94659), (2085, 75137), (3405, 46009), (4965, 31553)]