1906425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 3522220

約数和(自身を除く): 1615795

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 229, 333, 555, 687, 925, 1145, 1665, 2061, 2775, 3435, 5725, 8325, 8473, 10305, 17175, 25419, 42365, 51525, 76257, 127095, 211825, 381285, 635475, 1906425]

約数ペア:

[(1, 1906425), (3, 635475), (5, 381285), (9, 211825), (15, 127095), (25, 76257), (37, 51525), (45, 42365), (75, 25419), (111, 17175), (185, 10305), (225, 8473), (229, 8325), (333, 5725), (555, 3435), (687, 2775), (925, 2061), (1145, 1665)]