40193865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52541}}^1$

素因数の和:52569

約数の個数: 24

約数和(自身を含む): 73768968

約数和(自身を除く): 33575103

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 52541, 157623, 262705, 472869, 788115, 893197, 2364345, 2679591, 4465985, 8038773, 13397955, 40193865]

約数ペア:

[(1, 40193865), (3, 13397955), (5, 8038773), (9, 4465985), (15, 2679591), (17, 2364345), (45, 893197), (51, 788115), (85, 472869), (153, 262705), (255, 157623), (765, 52541)]