89391445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 134830080

約数和(自身を除く): 45438635

約数列:

[1, 5, 11, 13, 31, 37, 55, 65, 109, 143, 155, 185, 341, 403, 407, 481, 545, 715, 1147, 1199, 1417, 1705, 2015, 2035, 2405, 3379, 4033, 4433, 5291, 5735, 5995, 7085, 12617, 14911, 15587, 16895, 20165, 22165, 26455, 37169, 43927, 44363, 52429, 63085, 74555, 77935, 125023, 164021, 185845, 219635, 221815, 262145, 483197, 576719, 625115, 820105, 1375253, 1625299, 2415985, 2883595, 6876265, 8126495, 17878289, 89391445]

約数ペア:

[(1, 89391445), (5, 17878289), (11, 8126495), (13, 6876265), (31, 2883595), (37, 2415985), (55, 1625299), (65, 1375253), (109, 820105), (143, 625115), (155, 576719), (185, 483197), (341, 262145), (403, 221815), (407, 219635), (481, 185845), (545, 164021), (715, 125023), (1147, 77935), (1199, 74555), (1417, 63085), (1705, 52429), (2015, 44363), (2035, 43927), (2405, 37169), (3379, 26455), (4033, 22165), (4433, 20165), (5291, 16895), (5735, 15587), (5995, 14911), (7085, 12617)]