199996515

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{94561}}^1$

素因数の和:94619

約数の個数: 24

約数和(自身を含む): 354040128

約数和(自身を除く): 154043613

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 94561, 283683, 472805, 851049, 1418415, 4255245, 4444367, 13333101, 22221835, 39999303, 66665505, 199996515]

約数ペア:

[(1, 199996515), (3, 66665505), (5, 39999303), (9, 22221835), (15, 13333101), (45, 4444367), (47, 4255245), (141, 1418415), (235, 851049), (423, 472805), (705, 283683), (2115, 94561)]