72020205

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3533}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 128920320

約数和(自身を除く): 56900115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 3533, 4077, 6795, 10599, 17665, 20385, 31797, 52995, 95391, 158985, 476955, 533483, 1600449, 2667415, 4801347, 8002245, 14404041, 24006735, 72020205]

約数ペア:

[(1, 72020205), (3, 24006735), (5, 14404041), (9, 8002245), (15, 4801347), (27, 2667415), (45, 1600449), (135, 533483), (151, 476955), (453, 158985), (755, 95391), (1359, 52995), (2265, 31797), (3533, 20385), (4077, 17665), (6795, 10599)]