50172825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 88297920

約数和(自身を除く): 38125095

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 137, 257, 285, 411, 475, 685, 771, 1285, 1425, 2055, 2603, 3425, 3855, 4883, 6425, 7809, 10275, 13015, 14649, 19275, 24415, 35209, 39045, 65075, 73245, 105627, 122075, 176045, 195225, 366225, 528135, 668971, 880225, 2006913, 2640675, 3344855, 10034565, 16724275, 50172825]

約数ペア:

[(1, 50172825), (3, 16724275), (5, 10034565), (15, 3344855), (19, 2640675), (25, 2006913), (57, 880225), (75, 668971), (95, 528135), (137, 366225), (257, 195225), (285, 176045), (411, 122075), (475, 105627), (685, 73245), (771, 65075), (1285, 39045), (1425, 35209), (2055, 24415), (2603, 19275), (3425, 14649), (3855, 13015), (4883, 10275), (6425, 7809)]