15238510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 32282064

約数和(自身を除く): 17043554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 227, 245, 274, 454, 490, 685, 959, 1135, 1370, 1589, 1918, 2270, 3178, 4795, 6713, 7945, 9590, 11123, 13426, 15890, 22246, 31099, 33565, 55615, 62198, 67130, 111230, 155495, 217693, 310990, 435386, 1088465, 1523851, 2176930, 3047702, 7619255, 15238510]

約数ペア:

[(1, 15238510), (2, 7619255), (5, 3047702), (7, 2176930), (10, 1523851), (14, 1088465), (35, 435386), (49, 310990), (70, 217693), (98, 155495), (137, 111230), (227, 67130), (245, 62198), (274, 55615), (454, 33565), (490, 31099), (685, 22246), (959, 15890), (1135, 13426), (1370, 11123), (1589, 9590), (1918, 7945), (2270, 6713), (3178, 4795)]