49672525

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 78369984

約数和(自身を除く): 28697459

約数列:

[1, 5, 7, 23, 25, 35, 41, 43, 49, 115, 161, 175, 205, 215, 245, 287, 301, 575, 805, 943, 989, 1025, 1075, 1127, 1225, 1435, 1505, 1763, 2009, 2107, 4025, 4715, 4945, 5635, 6601, 6923, 7175, 7525, 8815, 10045, 10535, 12341, 23575, 24725, 28175, 33005, 34615, 40549, 44075, 46207, 48461, 50225, 52675, 61705, 86387, 165025, 173075, 202745, 231035, 242305, 283843, 308525, 431935, 1013725, 1155175, 1211525, 1419215, 1986901, 2159675, 7096075, 9934505, 49672525]

約数ペア:

[(1, 49672525), (5, 9934505), (7, 7096075), (23, 2159675), (25, 1986901), (35, 1419215), (41, 1211525), (43, 1155175), (49, 1013725), (115, 431935), (161, 308525), (175, 283843), (205, 242305), (215, 231035), (245, 202745), (287, 173075), (301, 165025), (575, 86387), (805, 61705), (943, 52675), (989, 50225), (1025, 48461), (1075, 46207), (1127, 44075), (1225, 40549), (1435, 34615), (1505, 33005), (1763, 28175), (2009, 24725), (2107, 23575), (4025, 12341), (4715, 10535), (4945, 10045), (5635, 8815), (6601, 7525), (6923, 7175)]