131521364415

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{5477}}^1\times {\mathrm{25411}}^1$

素因数の和:30909

約数の個数: 64

約数和(自身を含む): 267277317120

約数和(自身を除く): 135755952705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 5477, 16431, 25411, 27385, 38339, 49293, 76233, 82155, 115017, 127055, 147879, 177877, 191695, 228699, 246465, 345051, 381165, 533631, 575085, 686097, 739395, 889385, 1035153, 1143495, 1600893, 1725255, 2668155, 3430485, 4802679, 5175765, 8004465, 24013395, 139176047, 417528141, 695880235, 974232329, 1252584423, 2087640705, 2922696987, 3757753269, 4871161645, 6262922115, 8768090961, 14613484935, 18788766345, 26304272883, 43840454805, 131521364415]

約数ペア:

[(1, 131521364415), (3, 43840454805), (5, 26304272883), (7, 18788766345), (9, 14613484935), (15, 8768090961), (21, 6262922115), (27, 4871161645), (35, 3757753269), (45, 2922696987), (63, 2087640705), (105, 1252584423), (135, 974232329), (189, 695880235), (315, 417528141), (945, 139176047), (5477, 24013395), (16431, 8004465), (25411, 5175765), (27385, 4802679), (38339, 3430485), (49293, 2668155), (76233, 1725255), (82155, 1600893), (115017, 1143495), (127055, 1035153), (147879, 889385), (177877, 739395), (191695, 686097), (228699, 575085), (246465, 533631), (345051, 381165)]