38443925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 55413120

約数和(自身を除く): 16969195

約数列:

[1, 5, 13, 23, 25, 37, 65, 115, 139, 185, 299, 325, 481, 575, 695, 851, 925, 1495, 1807, 2405, 3197, 3475, 4255, 5143, 7475, 9035, 11063, 12025, 15985, 21275, 25715, 41561, 45175, 55315, 66859, 79925, 118289, 128575, 207805, 276575, 334295, 591445, 1039025, 1537757, 1671475, 2957225, 7688785, 38443925]

約数ペア:

[(1, 38443925), (5, 7688785), (13, 2957225), (23, 1671475), (25, 1537757), (37, 1039025), (65, 591445), (115, 334295), (139, 276575), (185, 207805), (299, 128575), (325, 118289), (481, 79925), (575, 66859), (695, 55315), (851, 45175), (925, 41561), (1495, 25715), (1807, 21275), (2405, 15985), (3197, 12025), (3475, 11063), (4255, 9035), (5143, 7475)]