71235645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{911}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 123185664

約数和(自身を除く): 51950019

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 401, 911, 1203, 2005, 2733, 4555, 5213, 6015, 11843, 13665, 15639, 26065, 35529, 59215, 78195, 177645, 365311, 1095933, 1826555, 4749043, 5479665, 14247129, 23745215, 71235645]

約数ペア:

[(1, 71235645), (3, 23745215), (5, 14247129), (13, 5479665), (15, 4749043), (39, 1826555), (65, 1095933), (195, 365311), (401, 177645), (911, 78195), (1203, 59215), (2005, 35529), (2733, 26065), (4555, 15639), (5213, 13665), (6015, 11843)]