72406965

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 119661696

約数和(自身を除く): 47254731

約数列:

[1, 3, 5, 15, 37, 111, 185, 283, 461, 555, 849, 1383, 1415, 2305, 4245, 6915, 10471, 17057, 31413, 51171, 52355, 85285, 130463, 157065, 255855, 391389, 652315, 1956945, 4827131, 14481393, 24135655, 72406965]

約数ペア:

[(1, 72406965), (3, 24135655), (5, 14481393), (15, 4827131), (37, 1956945), (111, 652315), (185, 391389), (283, 255855), (461, 157065), (555, 130463), (849, 85285), (1383, 52355), (1415, 51171), (2305, 31413), (4245, 17057), (6915, 10471)]