63213475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 92181600

約数和(自身を除く): 28968125

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 247, 325, 353, 377, 475, 551, 725, 1235, 1765, 1885, 2755, 4589, 6175, 6707, 7163, 8825, 9425, 10237, 13775, 22945, 33535, 35815, 51185, 87191, 114725, 133081, 167675, 179075, 194503, 255925, 435955, 665405, 972515, 2179775, 2528539, 3327025, 4862575, 12642695, 63213475]

約数ペア:

[(1, 63213475), (5, 12642695), (13, 4862575), (19, 3327025), (25, 2528539), (29, 2179775), (65, 972515), (95, 665405), (145, 435955), (247, 255925), (325, 194503), (353, 179075), (377, 167675), (475, 133081), (551, 114725), (725, 87191), (1235, 51185), (1765, 35815), (1885, 33535), (2755, 22945), (4589, 13775), (6175, 10237), (6707, 9425), (7163, 8825)]