156893205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 294727680

約数和(自身を除く): 137834475

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 103, 105, 163, 267, 309, 445, 489, 515, 623, 721, 815, 1141, 1335, 1545, 1869, 2163, 2445, 3115, 3423, 3605, 5705, 9167, 9345, 10815, 14507, 16789, 17115, 27501, 43521, 45835, 50367, 64169, 72535, 83945, 101549, 117523, 137505, 192507, 217605, 251835, 304647, 320845, 352569, 507745, 587615, 962535, 1494221, 1523235, 1762845, 4482663, 7471105, 10459547, 22413315, 31378641, 52297735, 156893205]

約数ペア:

[(1, 156893205), (3, 52297735), (5, 31378641), (7, 22413315), (15, 10459547), (21, 7471105), (35, 4482663), (89, 1762845), (103, 1523235), (105, 1494221), (163, 962535), (267, 587615), (309, 507745), (445, 352569), (489, 320845), (515, 304647), (623, 251835), (721, 217605), (815, 192507), (1141, 137505), (1335, 117523), (1545, 101549), (1869, 83945), (2163, 72535), (2445, 64169), (3115, 50367), (3423, 45835), (3605, 43521), (5705, 27501), (9167, 17115), (9345, 16789), (10815, 14507)]