25982450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 52871616

約数和(自身を除く): 26889166

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 563, 650, 710, 923, 1126, 1775, 1846, 2815, 3550, 4615, 5630, 7319, 9230, 14075, 14638, 23075, 28150, 36595, 39973, 46150, 73190, 79946, 182975, 199865, 365950, 399730, 519649, 999325, 1039298, 1998650, 2598245, 5196490, 12991225, 25982450]

約数ペア:

[(1, 25982450), (2, 12991225), (5, 5196490), (10, 2598245), (13, 1998650), (25, 1039298), (26, 999325), (50, 519649), (65, 399730), (71, 365950), (130, 199865), (142, 182975), (325, 79946), (355, 73190), (563, 46150), (650, 39973), (710, 36595), (923, 28150), (1126, 23075), (1775, 14638), (1846, 14075), (2815, 9230), (3550, 7319), (4615, 5630)]