641529062175

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{719}}^1\times {\mathrm{68767}}^1$

素因数の和:69672

約数の個数: 48

約数和(自身を含む): 1068291624960

約数和(自身を除く): 426762562785

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 719, 865, 2157, 2595, 3595, 4325, 10785, 12975, 17975, 53925, 68767, 124387, 206301, 343835, 373161, 621935, 1031505, 1719175, 1865805, 3109675, 5157525, 9329025, 11896691, 35690073, 49443473, 59483455, 148330419, 178450365, 247217365, 297417275, 741652095, 892251825, 1236086825, 3708260475, 8553720829, 25661162487, 42768604145, 128305812435, 213843020725, 641529062175]

約数ペア:

[(1, 641529062175), (3, 213843020725), (5, 128305812435), (15, 42768604145), (25, 25661162487), (75, 8553720829), (173, 3708260475), (519, 1236086825), (719, 892251825), (865, 741652095), (2157, 297417275), (2595, 247217365), (3595, 178450365), (4325, 148330419), (10785, 59483455), (12975, 49443473), (17975, 35690073), (53925, 11896691), (68767, 9329025), (124387, 5157525), (206301, 3109675), (343835, 1865805), (373161, 1719175), (621935, 1031505)]