671532542675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{129419}}^1$

素因数の和:129896

約数の個数: 48

約数和(自身を含む): 914259117600

約数和(自身を除く): 242726574925

約数列:

[1, 5, 17, 25, 29, 85, 145, 421, 425, 493, 725, 2105, 2465, 7157, 10525, 12209, 12325, 35785, 61045, 129419, 178925, 207553, 305225, 647095, 1037765, 2200123, 3235475, 3753151, 5188825, 11000615, 18765755, 54485399, 55003075, 63803567, 93828775, 272426995, 319017835, 926251783, 1362134975, 1580076571, 1595089175, 4631258915, 7900382855, 23156294575, 26861301707, 39501914275, 134306508535, 671532542675]

約数ペア:

[(1, 671532542675), (5, 134306508535), (17, 39501914275), (25, 26861301707), (29, 23156294575), (85, 7900382855), (145, 4631258915), (421, 1595089175), (425, 1580076571), (493, 1362134975), (725, 926251783), (2105, 319017835), (2465, 272426995), (7157, 93828775), (10525, 63803567), (12209, 55003075), (12325, 54485399), (35785, 18765755), (61045, 11000615), (129419, 5188825), (178925, 3753151), (207553, 3235475), (305225, 2200123), (647095, 1037765)]