65088765

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 56

約数和(自身を含む): 133888128

約数和(自身を除く): 68799363

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2551, 2835, 3645, 5103, 7653, 8505, 12755, 17857, 22959, 25515, 38265, 53571, 68877, 89285, 114795, 160713, 206631, 267855, 344385, 482139, 619893, 803565, 1033155, 1446417, 1859679, 2410695, 3099465, 4339251, 7232085, 9298395, 13017753, 21696255, 65088765]

約数ペア:

[(1, 65088765), (3, 21696255), (5, 13017753), (7, 9298395), (9, 7232085), (15, 4339251), (21, 3099465), (27, 2410695), (35, 1859679), (45, 1446417), (63, 1033155), (81, 803565), (105, 619893), (135, 482139), (189, 344385), (243, 267855), (315, 206631), (405, 160713), (567, 114795), (729, 89285), (945, 68877), (1215, 53571), (1701, 38265), (2551, 25515), (2835, 22959), (3645, 17857), (5103, 12755), (7653, 8505)]