72120705

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{607}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 116896512

約数和(自身を除く): 44775807

約数列:

[1, 3, 5, 15, 89, 267, 445, 607, 1335, 1821, 3035, 7921, 9105, 23763, 39605, 54023, 118815, 162069, 270115, 810345, 4808047, 14424141, 24040235, 72120705]

約数ペア:

[(1, 72120705), (3, 24040235), (5, 14424141), (15, 4808047), (89, 810345), (267, 270115), (445, 162069), (607, 118815), (1335, 54023), (1821, 39605), (3035, 23763), (7921, 9105)]