48988975

素因数分解:

$5^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 73656000

約数和(自身を除く): 24667025

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 197, 203, 245, 343, 725, 985, 1015, 1225, 1379, 1421, 1715, 4925, 5075, 5713, 6895, 7105, 8575, 9653, 9947, 28565, 34475, 35525, 39991, 48265, 49735, 67571, 142825, 199955, 241325, 248675, 279937, 337855, 999775, 1399685, 1689275, 1959559, 6998425, 9797795, 48988975]

約数ペア:

[(1, 48988975), (5, 9797795), (7, 6998425), (25, 1959559), (29, 1689275), (35, 1399685), (49, 999775), (145, 337855), (175, 279937), (197, 248675), (203, 241325), (245, 199955), (343, 142825), (725, 67571), (985, 49735), (1015, 48265), (1225, 39991), (1379, 35525), (1421, 34475), (1715, 28565), (4925, 9947), (5075, 9653), (5713, 8575), (6895, 7105)]