230031505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 320215680

約数和(自身を除く): 90184175

約数列:

[1, 5, 11, 17, 55, 85, 187, 347, 709, 935, 1735, 3545, 3817, 5899, 7799, 12053, 19085, 29495, 38995, 60265, 64889, 132583, 246023, 324445, 662915, 1230115, 2706253, 4182391, 13531265, 20911955, 46006301, 230031505]

約数ペア:

[(1, 230031505), (5, 46006301), (11, 20911955), (17, 13531265), (55, 4182391), (85, 2706253), (187, 1230115), (347, 662915), (709, 324445), (935, 246023), (1735, 132583), (3545, 64889), (3817, 60265), (5899, 38995), (7799, 29495), (12053, 19085)]