61217595

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 115026912

約数和(自身を除く): 53809317

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1861, 1935, 2193, 3655, 5583, 6579, 9305, 10965, 16749, 27915, 31637, 32895, 80023, 83745, 94911, 158185, 240069, 284733, 400115, 474555, 720207, 1200345, 1360391, 1423665, 3601035, 4081173, 6801955, 12243519, 20405865, 61217595]

約数ペア:

[(1, 61217595), (3, 20405865), (5, 12243519), (9, 6801955), (15, 4081173), (17, 3601035), (43, 1423665), (45, 1360391), (51, 1200345), (85, 720207), (129, 474555), (153, 400115), (215, 284733), (255, 240069), (387, 158185), (645, 94911), (731, 83745), (765, 80023), (1861, 32895), (1935, 31637), (2193, 27915), (3655, 16749), (5583, 10965), (6579, 9305)]