151986015

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71861}}^1$

素因数の和:71919

約数の個数: 24

約数和(自身を含む): 269051328

約数和(自身を除く): 117065313

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 71861, 215583, 359305, 646749, 1077915, 3233745, 3377467, 10132401, 16887335, 30397203, 50662005, 151986015]

約数ペア:

[(1, 151986015), (3, 50662005), (5, 30397203), (9, 16887335), (15, 10132401), (45, 3377467), (47, 3233745), (141, 1077915), (235, 646749), (423, 359305), (705, 215583), (2115, 71861)]