27880455

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 18775545

約数列:

[1, 3, 5, 15, 29, 87, 107, 145, 321, 435, 535, 599, 1605, 1797, 2995, 3103, 8985, 9309, 15515, 17371, 46545, 52113, 64093, 86855, 192279, 260565, 320465, 961395, 1858697, 5576091, 9293485, 27880455]

約数ペア:

[(1, 27880455), (3, 9293485), (5, 5576091), (15, 1858697), (29, 961395), (87, 320465), (107, 260565), (145, 192279), (321, 86855), (435, 64093), (535, 52113), (599, 46545), (1605, 17371), (1797, 15515), (2995, 9309), (3103, 8985)]