51183275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 75828480

約数和(自身を除く): 24645205

約数列:

[1, 5, 11, 13, 25, 55, 65, 103, 139, 143, 275, 325, 515, 695, 715, 1133, 1339, 1529, 1807, 2575, 3475, 3575, 5665, 6695, 7645, 9035, 14317, 14729, 19877, 28325, 33475, 38225, 45175, 71585, 73645, 99385, 157487, 186121, 357925, 368225, 496925, 787435, 930605, 2047331, 3937175, 4653025, 10236655, 51183275]

約数ペア:

[(1, 51183275), (5, 10236655), (11, 4653025), (13, 3937175), (25, 2047331), (55, 930605), (65, 787435), (103, 496925), (139, 368225), (143, 357925), (275, 186121), (325, 157487), (515, 99385), (695, 73645), (715, 71585), (1133, 45175), (1339, 38225), (1529, 33475), (1807, 28325), (2575, 19877), (3475, 14729), (3575, 14317), (5665, 9035), (6695, 7645)]