427442835

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1451}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 702535680

約数和(自身を除く): 275092845

約数列:

[1, 3, 5, 15, 41, 123, 205, 479, 615, 1437, 1451, 2395, 4353, 7185, 7255, 19639, 21765, 58917, 59491, 98195, 178473, 294585, 297455, 695029, 892365, 2085087, 3475145, 10425435, 28496189, 85488567, 142480945, 427442835]

約数ペア:

[(1, 427442835), (3, 142480945), (5, 85488567), (15, 28496189), (41, 10425435), (123, 3475145), (205, 2085087), (479, 892365), (615, 695029), (1437, 297455), (1451, 294585), (2395, 178473), (4353, 98195), (7185, 59491), (7255, 58917), (19639, 21765)]