13617495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 11542185

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 223, 295, 345, 531, 669, 885, 1035, 1115, 1357, 2007, 2655, 3345, 4071, 5129, 6785, 10035, 12213, 13157, 15387, 20355, 25645, 39471, 46161, 61065, 65785, 76935, 118413, 197355, 230805, 302611, 592065, 907833, 1513055, 2723499, 4539165, 13617495]

約数ペア:

[(1, 13617495), (3, 4539165), (5, 2723499), (9, 1513055), (15, 907833), (23, 592065), (45, 302611), (59, 230805), (69, 197355), (115, 118413), (177, 76935), (207, 65785), (223, 61065), (295, 46161), (345, 39471), (531, 25645), (669, 20355), (885, 15387), (1035, 13157), (1115, 12213), (1357, 10035), (2007, 6785), (2655, 5129), (3345, 4071)]