162420805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 212284800

約数和(自身を除く): 49863995

約数列:

[1, 5, 17, 59, 85, 139, 233, 295, 695, 1003, 1165, 2363, 3961, 5015, 8201, 11815, 13747, 19805, 32387, 41005, 68735, 139417, 161935, 233699, 550579, 697085, 1168495, 1910833, 2752895, 9554165, 32484161, 162420805]

約数ペア:

[(1, 162420805), (5, 32484161), (17, 9554165), (59, 2752895), (85, 1910833), (139, 1168495), (233, 697085), (295, 550579), (695, 233699), (1003, 161935), (1165, 139417), (2363, 68735), (3961, 41005), (5015, 32387), (8201, 19805), (11815, 13747)]