69481745

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 89565696

約数和(自身を除く): 20083951

約数列:

[1, 5, 37, 47, 61, 131, 185, 235, 305, 655, 1739, 2257, 2867, 4847, 6157, 7991, 8695, 11285, 14335, 24235, 30785, 39955, 106079, 227809, 295667, 375577, 530395, 1139045, 1478335, 1877885, 13896349, 69481745]

約数ペア:

[(1, 69481745), (5, 13896349), (37, 1877885), (47, 1478335), (61, 1139045), (131, 530395), (185, 375577), (235, 295667), (305, 227809), (655, 106079), (1739, 39955), (2257, 30785), (2867, 24235), (4847, 14335), (6157, 11285), (7991, 8695)]