158575150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 314216496

約数和(自身を除く): 155641346

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 197, 394, 425, 850, 947, 985, 1894, 1970, 3349, 4735, 4925, 6698, 9470, 9850, 16099, 16745, 23675, 32198, 33490, 47350, 80495, 83725, 160990, 167450, 186559, 373118, 402475, 804950, 932795, 1865590, 3171503, 4663975, 6343006, 9327950, 15857515, 31715030, 79287575, 158575150]

約数ペア:

[(1, 158575150), (2, 79287575), (5, 31715030), (10, 15857515), (17, 9327950), (25, 6343006), (34, 4663975), (50, 3171503), (85, 1865590), (170, 932795), (197, 804950), (394, 402475), (425, 373118), (850, 186559), (947, 167450), (985, 160990), (1894, 83725), (1970, 80495), (3349, 47350), (4735, 33490), (4925, 32198), (6698, 23675), (9470, 16745), (9850, 16099)]