71420265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{75577}}^1$

素因数の和:75598

約数の個数: 32

約数和(自身を含む): 145109760

約数和(自身を除く): 73689495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 75577, 226731, 377885, 529039, 680193, 1133655, 1587117, 2040579, 2645195, 3400965, 4761351, 7935585, 10202895, 14284053, 23806755, 71420265]

約数ペア:

[(1, 71420265), (3, 23806755), (5, 14284053), (7, 10202895), (9, 7935585), (15, 4761351), (21, 3400965), (27, 2645195), (35, 2040579), (45, 1587117), (63, 1133655), (105, 680193), (135, 529039), (189, 377885), (315, 226731), (945, 75577)]