85846475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 131606160

約数和(自身を除く): 45759685

約数列:

[1, 5, 11, 13, 25, 37, 55, 59, 65, 121, 143, 185, 275, 295, 325, 407, 481, 605, 649, 715, 767, 925, 1475, 1573, 2035, 2183, 2405, 3025, 3245, 3575, 3835, 4477, 5291, 7139, 7865, 8437, 10175, 10915, 12025, 16225, 19175, 22385, 24013, 26455, 28379, 35695, 39325, 42185, 54575, 58201, 92807, 111925, 120065, 132275, 141895, 178475, 210925, 264143, 291005, 312169, 464035, 600325, 709475, 1320715, 1455025, 1560845, 2320175, 3433859, 6603575, 7804225, 17169295, 85846475]

約数ペア:

[(1, 85846475), (5, 17169295), (11, 7804225), (13, 6603575), (25, 3433859), (37, 2320175), (55, 1560845), (59, 1455025), (65, 1320715), (121, 709475), (143, 600325), (185, 464035), (275, 312169), (295, 291005), (325, 264143), (407, 210925), (481, 178475), (605, 141895), (649, 132275), (715, 120065), (767, 111925), (925, 92807), (1475, 58201), (1573, 54575), (2035, 42185), (2183, 39325), (2405, 35695), (3025, 28379), (3245, 26455), (3575, 24013), (3835, 22385), (4477, 19175), (5291, 16225), (7139, 12025), (7865, 10915), (8437, 10175)]