71328015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 136281600

約数和(自身を除く): 64953585

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 103, 165, 309, 495, 515, 927, 1133, 1399, 1545, 3399, 4197, 4635, 5665, 6995, 10197, 12591, 15389, 16995, 20985, 46167, 50985, 62955, 76945, 138501, 144097, 230835, 432291, 692505, 720485, 1296873, 1585067, 2161455, 4755201, 6484365, 7925335, 14265603, 23776005, 71328015]

約数ペア:

[(1, 71328015), (3, 23776005), (5, 14265603), (9, 7925335), (11, 6484365), (15, 4755201), (33, 2161455), (45, 1585067), (55, 1296873), (99, 720485), (103, 692505), (165, 432291), (309, 230835), (495, 144097), (515, 138501), (927, 76945), (1133, 62955), (1399, 50985), (1545, 46167), (3399, 20985), (4197, 16995), (4635, 15389), (5665, 12591), (6995, 10197)]