189428575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 294981120

約数和(自身を除く): 105552545

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 437, 475, 575, 665, 805, 2185, 2477, 3059, 3325, 4025, 10925, 12385, 15295, 17339, 47063, 56971, 61925, 76475, 86695, 235315, 284855, 329441, 398797, 433475, 1082449, 1176575, 1424275, 1647205, 1993985, 5412245, 7577143, 8236025, 9969925, 27061225, 37885715, 189428575]

約数ペア:

[(1, 189428575), (5, 37885715), (7, 27061225), (19, 9969925), (23, 8236025), (25, 7577143), (35, 5412245), (95, 1993985), (115, 1647205), (133, 1424275), (161, 1176575), (175, 1082449), (437, 433475), (475, 398797), (575, 329441), (665, 284855), (805, 235315), (2185, 86695), (2477, 76475), (3059, 61925), (3325, 56971), (4025, 47063), (10925, 17339), (12385, 15295)]