64629735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5531}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 111525120

約数和(自身を除く): 46895385

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 5531, 11685, 16593, 27655, 82965, 105089, 226771, 315267, 525445, 680313, 1133855, 1576335, 3401565, 4308649, 12925947, 21543245, 64629735]

約数ペア:

[(1, 64629735), (3, 21543245), (5, 12925947), (15, 4308649), (19, 3401565), (41, 1576335), (57, 1133855), (95, 680313), (123, 525445), (205, 315267), (285, 226771), (615, 105089), (779, 82965), (2337, 27655), (3895, 16593), (5531, 11685)]