70708545

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2547

約数の個数: 40

約数和(自身を含む): 128589120

約数和(自身を除く): 57880575

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 2459, 3195, 5751, 7377, 9585, 12295, 22131, 28755, 36885, 66393, 110655, 174589, 199179, 331965, 523767, 872945, 995895, 1571301, 2618835, 4713903, 7856505, 14141709, 23569515, 70708545]

約数ペア:

[(1, 70708545), (3, 23569515), (5, 14141709), (9, 7856505), (15, 4713903), (27, 2618835), (45, 1571301), (71, 995895), (81, 872945), (135, 523767), (213, 331965), (355, 199179), (405, 174589), (639, 110655), (1065, 66393), (1917, 36885), (2459, 28755), (3195, 22131), (5751, 12295), (7377, 9585)]