30650025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 58726400

約数和(自身を除く): 28076375

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 739, 1185, 1659, 1975, 2217, 2765, 3695, 5173, 5925, 8295, 11085, 13825, 15519, 18475, 25865, 41475, 55425, 58381, 77595, 129325, 175143, 291905, 387975, 408667, 875715, 1226001, 1459525, 2043335, 4378575, 6130005, 10216675, 30650025]

約数ペア:

[(1, 30650025), (3, 10216675), (5, 6130005), (7, 4378575), (15, 2043335), (21, 1459525), (25, 1226001), (35, 875715), (75, 408667), (79, 387975), (105, 291905), (175, 175143), (237, 129325), (395, 77595), (525, 58381), (553, 55425), (739, 41475), (1185, 25865), (1659, 18475), (1975, 15519), (2217, 13825), (2765, 11085), (3695, 8295), (5173, 5925)]