155211345

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15467}}^1$

素因数の和:15701

約数の個数: 24

約数和(自身を含む): 270256896

約数和(自身を除く): 115045551

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 15467, 46401, 77335, 139203, 232005, 696015, 3449141, 10347423, 17245705, 31042269, 51737115, 155211345]

約数ペア:

[(1, 155211345), (3, 51737115), (5, 31042269), (9, 17245705), (15, 10347423), (45, 3449141), (223, 696015), (669, 232005), (1115, 139203), (2007, 77335), (3345, 46401), (10035, 15467)]