26251225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 17495975

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1049, 1925, 2275, 3575, 5005, 5245, 7343, 11539, 13637, 25025, 26225, 36715, 57695, 68185, 80773, 95459, 150007, 183575, 288475, 340925, 403865, 477295, 750035, 1050049, 2019325, 2386475, 3750175, 5250245, 26251225]

約数ペア:

[(1, 26251225), (5, 5250245), (7, 3750175), (11, 2386475), (13, 2019325), (25, 1050049), (35, 750035), (55, 477295), (65, 403865), (77, 340925), (91, 288475), (143, 183575), (175, 150007), (275, 95459), (325, 80773), (385, 68185), (455, 57695), (715, 36715), (1001, 26225), (1049, 25025), (1925, 13637), (2275, 11539), (3575, 7343), (5005, 5245)]