72503865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{683}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 144263808

約数和(自身を除く): 71759943

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 337, 683, 1011, 1685, 2049, 2359, 3033, 3415, 4781, 5055, 6147, 7077, 10245, 11795, 14343, 15165, 21231, 23905, 30735, 35385, 43029, 71715, 106155, 215145, 230171, 690513, 1150855, 1611197, 2071539, 3452565, 4833591, 8055985, 10357695, 14500773, 24167955, 72503865]

約数ペア:

[(1, 72503865), (3, 24167955), (5, 14500773), (7, 10357695), (9, 8055985), (15, 4833591), (21, 3452565), (35, 2071539), (45, 1611197), (63, 1150855), (105, 690513), (315, 230171), (337, 215145), (683, 106155), (1011, 71715), (1685, 43029), (2049, 35385), (2359, 30735), (3033, 23905), (3415, 21231), (4781, 15165), (5055, 14343), (6147, 11795), (7077, 10245)]