259680195

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21613}}^1$

素因数の和:21716

約数の個数: 32

約数和(自身を含む): 466862400

約数和(自身を除く): 207182205

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 21613, 64839, 108065, 194517, 324195, 583551, 972585, 1923557, 2917755, 5770671, 9617785, 17312013, 28853355, 51936039, 86560065, 259680195]

約数ペア:

[(1, 259680195), (3, 86560065), (5, 51936039), (9, 28853355), (15, 17312013), (27, 9617785), (45, 5770671), (89, 2917755), (135, 1923557), (267, 972585), (445, 583551), (801, 324195), (1335, 194517), (2403, 108065), (4005, 64839), (12015, 21613)]