71954385

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 47554095

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 1185, 1481, 3239, 4443, 7405, 9717, 16195, 22215, 48585, 60721, 116999, 182163, 303605, 350997, 584995, 910815, 1754985, 4796959, 14390877, 23984795, 71954385]

約数ペア:

[(1, 71954385), (3, 23984795), (5, 14390877), (15, 4796959), (41, 1754985), (79, 910815), (123, 584995), (205, 350997), (237, 303605), (395, 182163), (615, 116999), (1185, 60721), (1481, 48585), (3239, 22215), (4443, 16195), (7405, 9717)]