238315825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 334103616

約数和(自身を除く): 95787791

約数列:

[1, 5, 11, 25, 53, 55, 83, 197, 265, 275, 415, 583, 913, 985, 1325, 2075, 2167, 2915, 4399, 4565, 4925, 10441, 10835, 14575, 16351, 21995, 22825, 48389, 52205, 54175, 81755, 109975, 114851, 179861, 241945, 261025, 408775, 574255, 866603, 899305, 1209725, 2871275, 4333015, 4496525, 9532633, 21665075, 47663165, 238315825]

約数ペア:

[(1, 238315825), (5, 47663165), (11, 21665075), (25, 9532633), (53, 4496525), (55, 4333015), (83, 2871275), (197, 1209725), (265, 899305), (275, 866603), (415, 574255), (583, 408775), (913, 261025), (985, 241945), (1325, 179861), (2075, 114851), (2167, 109975), (2915, 81755), (4399, 54175), (4565, 52205), (4925, 48389), (10441, 22825), (10835, 21995), (14575, 16351)]