81977281505

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1307}}^1\times {\mathrm{3821}}^1$

素因数の和:5214

約数の個数: 48

約数和(自身を含む): 116260837056

約数和(自身を除く): 34283555551

約数列:

[1, 5, 7, 35, 49, 67, 245, 335, 469, 1307, 2345, 3283, 3821, 6535, 9149, 16415, 19105, 26747, 45745, 64043, 87569, 133735, 187229, 256007, 320215, 437845, 612983, 936145, 1280035, 1792049, 3064915, 4290881, 4994047, 8960245, 12544343, 21454405, 24970235, 34958329, 62721715, 174791645, 244708303, 334601149, 1223541515, 1673005745, 2342208043, 11711040215, 16395456301, 81977281505]

約数ペア:

[(1, 81977281505), (5, 16395456301), (7, 11711040215), (35, 2342208043), (49, 1673005745), (67, 1223541515), (245, 334601149), (335, 244708303), (469, 174791645), (1307, 62721715), (2345, 34958329), (3283, 24970235), (3821, 21454405), (6535, 12544343), (9149, 8960245), (16415, 4994047), (19105, 4290881), (26747, 3064915), (45745, 1792049), (64043, 1280035), (87569, 936145), (133735, 612983), (187229, 437845), (256007, 320215)]