388635195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{12227}}^1$

素因数の和:12411

約数の個数: 32

約数和(自身を含む): 673811712

約数和(自身を除く): 285176517

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 2119, 2445, 6357, 10595, 12227, 31785, 36681, 61135, 158951, 183405, 476853, 794755, 1993001, 2384265, 5979003, 9965005, 25909013, 29895015, 77727039, 129545065, 388635195]

約数ペア:

[(1, 388635195), (3, 129545065), (5, 77727039), (13, 29895015), (15, 25909013), (39, 9965005), (65, 5979003), (163, 2384265), (195, 1993001), (489, 794755), (815, 476853), (2119, 183405), (2445, 158951), (6357, 61135), (10595, 36681), (12227, 31785)]