16523375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 22980672

約数和(自身を除く): 6457297

約数列:

[1, 5, 11, 25, 55, 61, 125, 197, 275, 305, 671, 985, 1375, 1525, 2167, 3355, 4925, 7625, 10835, 12017, 16775, 24625, 54175, 60085, 83875, 132187, 270875, 300425, 660935, 1502125, 3304675, 16523375]

約数ペア:

[(1, 16523375), (5, 3304675), (11, 1502125), (25, 660935), (55, 300425), (61, 270875), (125, 132187), (197, 83875), (275, 60085), (305, 54175), (671, 24625), (985, 16775), (1375, 12017), (1525, 10835), (2167, 7625), (3355, 4925)]