216431535

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 352235520

約数和(自身を除く): 135803985

約数列:

[1, 3, 5, 15, 89, 223, 267, 445, 669, 727, 1115, 1335, 2181, 3345, 3635, 10905, 19847, 59541, 64703, 99235, 162121, 194109, 297705, 323515, 486363, 810605, 970545, 2431815, 14428769, 43286307, 72143845, 216431535]

約数ペア:

[(1, 216431535), (3, 72143845), (5, 43286307), (15, 14428769), (89, 2431815), (223, 970545), (267, 810605), (445, 486363), (669, 323515), (727, 297705), (1115, 194109), (1335, 162121), (2181, 99235), (3345, 64703), (3635, 59541), (10905, 19847)]