39442975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 62339760

約数和(自身を除く): 22896785

約数列:

[1, 5, 11, 13, 17, 25, 55, 59, 65, 85, 121, 143, 187, 221, 275, 295, 325, 425, 605, 649, 715, 767, 935, 1003, 1105, 1475, 1573, 2057, 2431, 3025, 3245, 3575, 3835, 4675, 5015, 5525, 7139, 7865, 8437, 10285, 11033, 12155, 13039, 16225, 19175, 25075, 26741, 35695, 39325, 42185, 51425, 55165, 60775, 65195, 92807, 121363, 133705, 143429, 178475, 210925, 275825, 325975, 464035, 606815, 668525, 717145, 1577719, 2320175, 3034075, 3585725, 7888595, 39442975]

約数ペア:

[(1, 39442975), (5, 7888595), (11, 3585725), (13, 3034075), (17, 2320175), (25, 1577719), (55, 717145), (59, 668525), (65, 606815), (85, 464035), (121, 325975), (143, 275825), (187, 210925), (221, 178475), (275, 143429), (295, 133705), (325, 121363), (425, 92807), (605, 65195), (649, 60775), (715, 55165), (767, 51425), (935, 42185), (1003, 39325), (1105, 35695), (1475, 26741), (1573, 25075), (2057, 19175), (2431, 16225), (3025, 13039), (3245, 12155), (3575, 11033), (3835, 10285), (4675, 8437), (5015, 7865), (5525, 7139)]