1313685

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 2407680

約数和(自身を除く): 1093995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 263, 333, 555, 789, 999, 1315, 1665, 2367, 3945, 4995, 7101, 9731, 11835, 29193, 35505, 48655, 87579, 145965, 262737, 437895, 1313685]

約数ペア:

[(1, 1313685), (3, 437895), (5, 262737), (9, 145965), (15, 87579), (27, 48655), (37, 35505), (45, 29193), (111, 11835), (135, 9731), (185, 7101), (263, 4995), (333, 3945), (555, 2367), (789, 1665), (999, 1315)]