66559395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 124975008

約数和(自身を除く): 58415613

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 245, 411, 661, 685, 735, 959, 1983, 2055, 2877, 3305, 4627, 4795, 6713, 9915, 13881, 14385, 20139, 23135, 32389, 33565, 69405, 90557, 97167, 100695, 161945, 271671, 452785, 485835, 633899, 1358355, 1901697, 3169495, 4437293, 9508485, 13311879, 22186465, 66559395]

約数ペア:

[(1, 66559395), (3, 22186465), (5, 13311879), (7, 9508485), (15, 4437293), (21, 3169495), (35, 1901697), (49, 1358355), (105, 633899), (137, 485835), (147, 452785), (245, 271671), (411, 161945), (661, 100695), (685, 97167), (735, 90557), (959, 69405), (1983, 33565), (2055, 32389), (2877, 23135), (3305, 20139), (4627, 14385), (4795, 13881), (6713, 9915)]