15065575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 23569920

約数和(自身を除く): 8504345

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 197, 437, 475, 575, 665, 805, 985, 1379, 2185, 3059, 3325, 3743, 4025, 4531, 4925, 6895, 10925, 15295, 18715, 22655, 26201, 31717, 34475, 76475, 86089, 93575, 113275, 131005, 158585, 430445, 602623, 655025, 792925, 2152225, 3013115, 15065575]

約数ペア:

[(1, 15065575), (5, 3013115), (7, 2152225), (19, 792925), (23, 655025), (25, 602623), (35, 430445), (95, 158585), (115, 131005), (133, 113275), (161, 93575), (175, 86089), (197, 76475), (437, 34475), (475, 31717), (575, 26201), (665, 22655), (805, 18715), (985, 15295), (1379, 10925), (2185, 6895), (3059, 4925), (3325, 4531), (3743, 4025)]