15678939645

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{13477}}^1$

素因数の和:13842

約数の個数: 48

約数和(自身を含む): 27552051072

約数和(自身を除く): 11873111427

約数列:

[1, 3, 5, 9, 15, 45, 103, 251, 309, 515, 753, 927, 1255, 1545, 2259, 3765, 4635, 11295, 13477, 25853, 40431, 67385, 77559, 121293, 129265, 202155, 232677, 387795, 606465, 1163385, 1388131, 3382727, 4164393, 6940655, 10148181, 12493179, 16913635, 20821965, 30444543, 50740905, 62465895, 152222715, 348420881, 1045262643, 1742104405, 3135787929, 5226313215, 15678939645]

約数ペア:

[(1, 15678939645), (3, 5226313215), (5, 3135787929), (9, 1742104405), (15, 1045262643), (45, 348420881), (103, 152222715), (251, 62465895), (309, 50740905), (515, 30444543), (753, 20821965), (927, 16913635), (1255, 12493179), (1545, 10148181), (2259, 6940655), (3765, 4164393), (4635, 3382727), (11295, 1388131), (13477, 1163385), (25853, 606465), (40431, 387795), (67385, 232677), (77559, 202155), (121293, 129265)]