72448705

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9539}}^1$

素因数の和:9589

約数の個数: 24

約数和(自身を含む): 104405760

約数和(自身を除く): 31957055

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 9539, 47695, 66773, 295709, 333865, 467411, 1478545, 2069963, 2337055, 10349815, 14489741, 72448705]

約数ペア:

[(1, 72448705), (5, 14489741), (7, 10349815), (31, 2337055), (35, 2069963), (49, 1478545), (155, 467411), (217, 333865), (245, 295709), (1085, 66773), (1519, 47695), (7595, 9539)]