16834475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 25831680

約数和(自身を除く): 8997205

約数列:

[1, 5, 7, 19, 25, 35, 61, 83, 95, 133, 175, 305, 415, 427, 475, 581, 665, 1159, 1525, 1577, 2075, 2135, 2905, 3325, 5063, 5795, 7885, 8113, 10675, 11039, 14525, 25315, 28975, 35441, 39425, 40565, 55195, 96197, 126575, 177205, 202825, 275975, 480985, 673379, 886025, 2404925, 3366895, 16834475]

約数ペア:

[(1, 16834475), (5, 3366895), (7, 2404925), (19, 886025), (25, 673379), (35, 480985), (61, 275975), (83, 202825), (95, 177205), (133, 126575), (175, 96197), (305, 55195), (415, 40565), (427, 39425), (475, 35441), (581, 28975), (665, 25315), (1159, 14525), (1525, 11039), (1577, 10675), (2075, 8113), (2135, 7885), (2905, 5795), (3325, 5063)]