55915550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 111086640

約数和(自身を除く): 55171090

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 157, 170, 314, 419, 425, 785, 838, 850, 1570, 2095, 2669, 3925, 4190, 5338, 7123, 7850, 10475, 13345, 14246, 20950, 26690, 35615, 65783, 66725, 71230, 131566, 133450, 178075, 328915, 356150, 657830, 1118311, 1644575, 2236622, 3289150, 5591555, 11183110, 27957775, 55915550]

約数ペア:

[(1, 55915550), (2, 27957775), (5, 11183110), (10, 5591555), (17, 3289150), (25, 2236622), (34, 1644575), (50, 1118311), (85, 657830), (157, 356150), (170, 328915), (314, 178075), (419, 133450), (425, 131566), (785, 71230), (838, 66725), (850, 65783), (1570, 35615), (2095, 26690), (2669, 20950), (3925, 14246), (4190, 13345), (5338, 10475), (7123, 7850)]