15304775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 20296320

約数和(自身を除く): 4991545

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 619, 989, 1075, 3095, 4945, 14237, 15475, 24725, 26617, 71185, 133085, 355925, 612191, 665425, 3060955, 15304775]

約数ペア:

[(1, 15304775), (5, 3060955), (23, 665425), (25, 612191), (43, 355925), (115, 133085), (215, 71185), (575, 26617), (619, 24725), (989, 15475), (1075, 14237), (3095, 4945)]