201489975

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{24203}}^1$

素因数の和:24256

約数の個数: 36

約数和(自身を含む): 370660056

約数和(自身を除く): 169170081

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325, 24203, 72609, 121015, 217827, 363045, 605075, 895511, 1089135, 1815225, 2686533, 4477555, 5445675, 8059599, 13432665, 22387775, 40297995, 67163325, 201489975]

約数ペア:

[(1, 201489975), (3, 67163325), (5, 40297995), (9, 22387775), (15, 13432665), (25, 8059599), (37, 5445675), (45, 4477555), (75, 2686533), (111, 1815225), (185, 1089135), (225, 895511), (333, 605075), (555, 363045), (925, 217827), (1665, 121015), (2775, 72609), (8325, 24203)]