38149215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 67197600

約数和(自身を除く): 29048385

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 149, 169, 195, 303, 447, 505, 507, 745, 845, 1313, 1515, 1937, 2235, 2535, 3939, 5811, 6565, 9685, 15049, 17069, 19695, 25181, 29055, 45147, 51207, 75245, 75543, 85345, 125905, 195637, 225735, 256035, 377715, 586911, 978185, 2543281, 2934555, 7629843, 12716405, 38149215]

約数ペア:

[(1, 38149215), (3, 12716405), (5, 7629843), (13, 2934555), (15, 2543281), (39, 978185), (65, 586911), (101, 377715), (149, 256035), (169, 225735), (195, 195637), (303, 125905), (447, 85345), (505, 75543), (507, 75245), (745, 51207), (845, 45147), (1313, 29055), (1515, 25181), (1937, 19695), (2235, 17069), (2535, 15049), (3939, 9685), (5811, 6565)]