40739445

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 73592064

約数和(自身を除く): 32852619

約数列:

[1, 3, 5, 9, 15, 41, 45, 71, 123, 205, 213, 311, 355, 369, 615, 639, 933, 1065, 1555, 1845, 2799, 2911, 3195, 4665, 8733, 12751, 13995, 14555, 22081, 26199, 38253, 43665, 63755, 66243, 110405, 114759, 130995, 191265, 198729, 331215, 573795, 905321, 993645, 2715963, 4526605, 8147889, 13579815, 40739445]

約数ペア:

[(1, 40739445), (3, 13579815), (5, 8147889), (9, 4526605), (15, 2715963), (41, 993645), (45, 905321), (71, 573795), (123, 331215), (205, 198729), (213, 191265), (311, 130995), (355, 114759), (369, 110405), (615, 66243), (639, 63755), (933, 43665), (1065, 38253), (1555, 26199), (1845, 22081), (2799, 14555), (2911, 13995), (3195, 12751), (4665, 8733)]