344475335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 449064000

約数和(自身を除く): 104588665

約数列:

[1, 5, 17, 59, 85, 149, 295, 461, 745, 1003, 2305, 2533, 5015, 7837, 8791, 12665, 27199, 39185, 43955, 68689, 135995, 149447, 343445, 462383, 747235, 1167713, 2311915, 4052651, 5838565, 20263255, 68895067, 344475335]

約数ペア:

[(1, 344475335), (5, 68895067), (17, 20263255), (59, 5838565), (85, 4052651), (149, 2311915), (295, 1167713), (461, 747235), (745, 462383), (1003, 343445), (2305, 149447), (2533, 135995), (5015, 68689), (7837, 43955), (8791, 39185), (12665, 27199)]