1520794075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 2080982880

約数和(自身を除く): 560188805

約数列:

[1, 5, 17, 25, 29, 85, 145, 163, 425, 493, 725, 757, 815, 2465, 2771, 3785, 4075, 4727, 12325, 12869, 13855, 18925, 21953, 23635, 64345, 69275, 80359, 109765, 118175, 123391, 321725, 373201, 401795, 548825, 616955, 1866005, 2008975, 2097647, 3084775, 3578339, 9330025, 10488235, 17891695, 52441175, 60831763, 89458475, 304158815, 1520794075]

約数ペア:

[(1, 1520794075), (5, 304158815), (17, 89458475), (25, 60831763), (29, 52441175), (85, 17891695), (145, 10488235), (163, 9330025), (425, 3578339), (493, 3084775), (725, 2097647), (757, 2008975), (815, 1866005), (2465, 616955), (2771, 548825), (3785, 401795), (4075, 373201), (4727, 321725), (12325, 123391), (12869, 118175), (13855, 109765), (18925, 80359), (21953, 69275), (23635, 64345)]