409248775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 581587776

約数和(自身を除く): 172339001

約数列:

[1, 5, 13, 23, 25, 53, 65, 115, 265, 299, 325, 575, 689, 1033, 1219, 1325, 1495, 3445, 5165, 6095, 7475, 13429, 15847, 17225, 23759, 25825, 30475, 54749, 67145, 79235, 118795, 273745, 308867, 335725, 396175, 593975, 711737, 1259227, 1368725, 1544335, 3558685, 6296135, 7721675, 16369951, 17793425, 31480675, 81849755, 409248775]

約数ペア:

[(1, 409248775), (5, 81849755), (13, 31480675), (23, 17793425), (25, 16369951), (53, 7721675), (65, 6296135), (115, 3558685), (265, 1544335), (299, 1368725), (325, 1259227), (575, 711737), (689, 593975), (1033, 396175), (1219, 335725), (1325, 308867), (1495, 273745), (3445, 118795), (5165, 79235), (6095, 67145), (7475, 54749), (13429, 30475), (15847, 25825), (17225, 23759)]