61989135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 107627520

約数和(自身を除く): 45638385

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 2287, 5421, 6861, 9035, 11435, 27105, 29731, 34305, 89193, 148655, 317893, 445965, 953679, 1589465, 4132609, 4768395, 12397827, 20663045, 61989135]

約数ペア:

[(1, 61989135), (3, 20663045), (5, 12397827), (13, 4768395), (15, 4132609), (39, 1589465), (65, 953679), (139, 445965), (195, 317893), (417, 148655), (695, 89193), (1807, 34305), (2085, 29731), (2287, 27105), (5421, 11435), (6861, 9035)]