15995150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 31806000

約数和(自身を除く): 15810850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 113, 149, 190, 226, 298, 475, 565, 745, 950, 1130, 1490, 2147, 2825, 2831, 3725, 4294, 5650, 5662, 7450, 10735, 14155, 16837, 21470, 28310, 33674, 53675, 70775, 84185, 107350, 141550, 168370, 319903, 420925, 639806, 841850, 1599515, 3199030, 7997575, 15995150]

約数ペア:

[(1, 15995150), (2, 7997575), (5, 3199030), (10, 1599515), (19, 841850), (25, 639806), (38, 420925), (50, 319903), (95, 168370), (113, 141550), (149, 107350), (190, 84185), (226, 70775), (298, 53675), (475, 33674), (565, 28310), (745, 21470), (950, 16837), (1130, 14155), (1490, 10735), (2147, 7450), (2825, 5662), (2831, 5650), (3725, 4294)]