27896825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 38378496

約数和(自身を除く): 10481671

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 1663, 3355, 8315, 16775, 18293, 41575, 91465, 101443, 457325, 507215, 1115873, 2536075, 5579365, 27896825]

約数ペア:

[(1, 27896825), (5, 5579365), (11, 2536075), (25, 1115873), (55, 507215), (61, 457325), (275, 101443), (305, 91465), (671, 41575), (1525, 18293), (1663, 16775), (3355, 8315)]