72520965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 137928960

約数和(自身を除く): 65407995

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 239, 495, 613, 717, 1195, 1839, 2151, 2629, 3065, 3585, 5517, 6743, 7887, 9195, 10755, 13145, 20229, 23661, 27585, 33715, 39435, 60687, 101145, 118305, 146507, 303435, 439521, 732535, 1318563, 1611577, 2197605, 4834731, 6592815, 8057885, 14504193, 24173655, 72520965]

約数ペア:

[(1, 72520965), (3, 24173655), (5, 14504193), (9, 8057885), (11, 6592815), (15, 4834731), (33, 2197605), (45, 1611577), (55, 1318563), (99, 732535), (165, 439521), (239, 303435), (495, 146507), (613, 118305), (717, 101145), (1195, 60687), (1839, 39435), (2151, 33715), (2629, 27585), (3065, 23661), (3585, 20229), (5517, 13145), (6743, 10755), (7887, 9195)]