325748930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80831}}^1$

素因数の和:80882

約数の個数: 32

約数和(自身を含む): 651829248

約数和(自身を除く): 326080318

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 80831, 161662, 404155, 808310, 1050803, 2101606, 2505761, 5011522, 5254015, 10508030, 12528805, 25057610, 32574893, 65149786, 162874465, 325748930]

約数ペア:

[(1, 325748930), (2, 162874465), (5, 65149786), (10, 32574893), (13, 25057610), (26, 12528805), (31, 10508030), (62, 5254015), (65, 5011522), (130, 2505761), (155, 2101606), (310, 1050803), (403, 808310), (806, 404155), (2015, 161662), (4030, 80831)]