125860910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 264609504

約数和(自身を除く): 138748594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 397, 490, 647, 794, 1294, 1985, 2779, 3235, 3970, 4529, 5558, 6470, 9058, 13895, 19453, 22645, 27790, 31703, 38906, 45290, 63406, 97265, 158515, 194530, 256859, 317030, 513718, 1284295, 1798013, 2568590, 3596026, 8990065, 12586091, 17980130, 25172182, 62930455, 125860910]

約数ペア:

[(1, 125860910), (2, 62930455), (5, 25172182), (7, 17980130), (10, 12586091), (14, 8990065), (35, 3596026), (49, 2568590), (70, 1798013), (98, 1284295), (245, 513718), (397, 317030), (490, 256859), (647, 194530), (794, 158515), (1294, 97265), (1985, 63406), (2779, 45290), (3235, 38906), (3970, 31703), (4529, 27790), (5558, 22645), (6470, 19453), (9058, 13895)]