38428375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 50798592

約数和(自身を除く): 12370217

約数列:

[1, 5, 25, 31, 47, 125, 155, 211, 235, 775, 1055, 1175, 1457, 3875, 5275, 5875, 6541, 7285, 9917, 26375, 32705, 36425, 49585, 163525, 182125, 247925, 307427, 817625, 1239625, 1537135, 7685675, 38428375]

約数ペア:

[(1, 38428375), (5, 7685675), (25, 1537135), (31, 1239625), (47, 817625), (125, 307427), (155, 247925), (211, 182125), (235, 163525), (775, 49585), (1055, 36425), (1175, 32705), (1457, 26375), (3875, 9917), (5275, 7285), (5875, 6541)]