15145850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 30132000

約数和(自身を除く): 14986150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 149, 190, 214, 298, 475, 535, 745, 950, 1070, 1490, 2033, 2675, 2831, 3725, 4066, 5350, 5662, 7450, 10165, 14155, 15943, 20330, 28310, 31886, 50825, 70775, 79715, 101650, 141550, 159430, 302917, 398575, 605834, 797150, 1514585, 3029170, 7572925, 15145850]

約数ペア:

[(1, 15145850), (2, 7572925), (5, 3029170), (10, 1514585), (19, 797150), (25, 605834), (38, 398575), (50, 302917), (95, 159430), (107, 141550), (149, 101650), (190, 79715), (214, 70775), (298, 50825), (475, 31886), (535, 28310), (745, 20330), (950, 15943), (1070, 14155), (1490, 10165), (2033, 7450), (2675, 5662), (2831, 5350), (3725, 4066)]