1688894438205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{28211717}}^1$

素因数の和:28212045

約数の個数: 32

約数和(自身を含む): 2919574272384

約数和(自身を除く): 1230679834179

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1535, 3991, 4605, 11973, 19955, 59865, 28211717, 84635151, 141058585, 366752321, 423175755, 1100256963, 1833761605, 5501284815, 8660997119, 25982991357, 43304985595, 112592962547, 129914956785, 337778887641, 562964812735, 1688894438205]

約数ペア:

[(1, 1688894438205), (3, 562964812735), (5, 337778887641), (13, 129914956785), (15, 112592962547), (39, 43304985595), (65, 25982991357), (195, 8660997119), (307, 5501284815), (921, 1833761605), (1535, 1100256963), (3991, 423175755), (4605, 366752321), (11973, 141058585), (19955, 84635151), (59865, 28211717)]