129778075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 202129920

約数和(自身を除く): 72351845

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 437, 475, 575, 665, 805, 1697, 2185, 3059, 3325, 4025, 8485, 10925, 11879, 15295, 32243, 39031, 42425, 59395, 76475, 161215, 195155, 225701, 273217, 296975, 741589, 806075, 975775, 1128505, 1366085, 3707945, 5191123, 5642525, 6830425, 18539725, 25955615, 129778075]

約数ペア:

[(1, 129778075), (5, 25955615), (7, 18539725), (19, 6830425), (23, 5642525), (25, 5191123), (35, 3707945), (95, 1366085), (115, 1128505), (133, 975775), (161, 806075), (175, 741589), (437, 296975), (475, 273217), (575, 225701), (665, 195155), (805, 161215), (1697, 76475), (2185, 59395), (3059, 42425), (3325, 39031), (4025, 32243), (8485, 15295), (10925, 11879)]