2355525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 54

約数和(自身を含む): 4606290

約数和(自身を除く): 2250765

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 361, 435, 475, 551, 725, 855, 1083, 1305, 1425, 1653, 1805, 2175, 2755, 3249, 4275, 4959, 5415, 6525, 8265, 9025, 10469, 13775, 16245, 24795, 27075, 31407, 41325, 52345, 81225, 94221, 123975, 157035, 261725, 471105, 785175, 2355525]

約数ペア:

[(1, 2355525), (3, 785175), (5, 471105), (9, 261725), (15, 157035), (19, 123975), (25, 94221), (29, 81225), (45, 52345), (57, 41325), (75, 31407), (87, 27075), (95, 24795), (145, 16245), (171, 13775), (225, 10469), (261, 9025), (285, 8265), (361, 6525), (435, 5415), (475, 4959), (551, 4275), (725, 3249), (855, 2755), (1083, 2175), (1305, 1805), (1425, 1653)]