61892025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 117090720

約数和(自身を除く): 55198695

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 247, 257, 285, 325, 475, 507, 741, 771, 845, 975, 1235, 1285, 1425, 2535, 3211, 3341, 3705, 3855, 4225, 4883, 6175, 6425, 9633, 10023, 12675, 14649, 16055, 16705, 18525, 19275, 24415, 43433, 48165, 50115, 63479, 73245, 80275, 83525, 122075, 130299, 190437, 217165, 240825, 250575, 317395, 366225, 651495, 825227, 952185, 1085825, 1586975, 2475681, 3257475, 4126135, 4760925, 12378405, 20630675, 61892025]

約数ペア:

[(1, 61892025), (3, 20630675), (5, 12378405), (13, 4760925), (15, 4126135), (19, 3257475), (25, 2475681), (39, 1586975), (57, 1085825), (65, 952185), (75, 825227), (95, 651495), (169, 366225), (195, 317395), (247, 250575), (257, 240825), (285, 217165), (325, 190437), (475, 130299), (507, 122075), (741, 83525), (771, 80275), (845, 73245), (975, 63479), (1235, 50115), (1285, 48165), (1425, 43433), (2535, 24415), (3211, 19275), (3341, 18525), (3705, 16705), (3855, 16055), (4225, 14649), (4883, 12675), (6175, 10023), (6425, 9633)]