25594590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 70608384

約数和(自身を除く): 45013794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 397, 614, 794, 921, 1191, 1535, 1842, 1985, 2149, 2382, 2779, 3070, 3970, 4298, 4605, 5558, 5955, 6447, 8337, 9210, 10745, 11910, 12894, 13895, 16674, 21490, 27790, 32235, 41685, 64470, 83370, 121879, 243758, 365637, 609395, 731274, 853153, 1218790, 1706306, 1828185, 2559459, 3656370, 4265765, 5118918, 8531530, 12797295, 25594590]

約数ペア:

[(1, 25594590), (2, 12797295), (3, 8531530), (5, 5118918), (6, 4265765), (7, 3656370), (10, 2559459), (14, 1828185), (15, 1706306), (21, 1218790), (30, 853153), (35, 731274), (42, 609395), (70, 365637), (105, 243758), (210, 121879), (307, 83370), (397, 64470), (614, 41685), (794, 32235), (921, 27790), (1191, 21490), (1535, 16674), (1842, 13895), (1985, 12894), (2149, 11910), (2382, 10745), (2779, 9210), (3070, 8337), (3970, 6447), (4298, 5955), (4605, 5558)]