16964775

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 31977120

約数和(自身を除く): 15012345

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 613, 615, 675, 1025, 1107, 1839, 1845, 3065, 3075, 5517, 5535, 9195, 9225, 15325, 16551, 25133, 27585, 27675, 45975, 75399, 82755, 125665, 137925, 226197, 376995, 413775, 628325, 678591, 1130985, 1884975, 3392955, 5654925, 16964775]

約数ペア:

[(1, 16964775), (3, 5654925), (5, 3392955), (9, 1884975), (15, 1130985), (25, 678591), (27, 628325), (41, 413775), (45, 376995), (75, 226197), (123, 137925), (135, 125665), (205, 82755), (225, 75399), (369, 45975), (613, 27675), (615, 27585), (675, 25133), (1025, 16551), (1107, 15325), (1839, 9225), (1845, 9195), (3065, 5535), (3075, 5517)]