90078525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1109}}^1$

素因数の和:1163

約数の個数: 54

約数和(自身を含む): 170432730

約数和(自身を除く): 80354205

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1083, 1109, 1425, 1805, 3249, 3327, 4275, 5415, 5545, 9025, 9981, 16245, 16635, 21071, 27075, 27725, 49905, 63213, 81225, 83175, 105355, 189639, 249525, 316065, 400349, 526775, 948195, 1201047, 1580325, 2001745, 3603141, 4740975, 6005235, 10008725, 18015705, 30026175, 90078525]

約数ペア:

[(1, 90078525), (3, 30026175), (5, 18015705), (9, 10008725), (15, 6005235), (19, 4740975), (25, 3603141), (45, 2001745), (57, 1580325), (75, 1201047), (95, 948195), (171, 526775), (225, 400349), (285, 316065), (361, 249525), (475, 189639), (855, 105355), (1083, 83175), (1109, 81225), (1425, 63213), (1805, 49905), (3249, 27725), (3327, 27075), (4275, 21071), (5415, 16635), (5545, 16245), (9025, 9981)]