290853625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 382906368

約数和(自身を除く): 92052743

約数列:

[1, 5, 25, 31, 47, 125, 155, 235, 775, 1175, 1457, 1597, 3875, 5875, 7285, 7985, 36425, 39925, 49507, 75059, 182125, 199625, 247535, 375295, 1237675, 1876475, 2326829, 6188375, 9382375, 11634145, 58170725, 290853625]

約数ペア:

[(1, 290853625), (5, 58170725), (25, 11634145), (31, 9382375), (47, 6188375), (125, 2326829), (155, 1876475), (235, 1237675), (775, 375295), (1175, 247535), (1457, 199625), (1597, 182125), (3875, 75059), (5875, 49507), (7285, 39925), (7985, 36425)]