65206995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 123010560

約数和(自身を除く): 57803565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1123, 1185, 1659, 2765, 3369, 3871, 5615, 7861, 8295, 11613, 16845, 19355, 23583, 39305, 55027, 58065, 88717, 117915, 165081, 266151, 275135, 443585, 621019, 825405, 1330755, 1863057, 3105095, 4347133, 9315285, 13041399, 21735665, 65206995]

約数ペア:

[(1, 65206995), (3, 21735665), (5, 13041399), (7, 9315285), (15, 4347133), (21, 3105095), (35, 1863057), (49, 1330755), (79, 825405), (105, 621019), (147, 443585), (237, 275135), (245, 266151), (395, 165081), (553, 117915), (735, 88717), (1123, 58065), (1185, 55027), (1659, 39305), (2765, 23583), (3369, 19355), (3871, 16845), (5615, 11613), (7861, 8295)]