49249425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 91842336

約数和(自身を除く): 42592911

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 107, 255, 285, 321, 323, 361, 425, 475, 535, 969, 1083, 1275, 1425, 1605, 1615, 1805, 1819, 2033, 2675, 4845, 5415, 5457, 6099, 6137, 8025, 8075, 9025, 9095, 10165, 18411, 24225, 27075, 27285, 30495, 30685, 34561, 38627, 45475, 50825, 92055, 103683, 115881, 136425, 152475, 153425, 172805, 193135, 460275, 518415, 579405, 656659, 864025, 965675, 1969977, 2592075, 2897025, 3283295, 9849885, 16416475, 49249425]

約数ペア:

[(1, 49249425), (3, 16416475), (5, 9849885), (15, 3283295), (17, 2897025), (19, 2592075), (25, 1969977), (51, 965675), (57, 864025), (75, 656659), (85, 579405), (95, 518415), (107, 460275), (255, 193135), (285, 172805), (321, 153425), (323, 152475), (361, 136425), (425, 115881), (475, 103683), (535, 92055), (969, 50825), (1083, 45475), (1275, 38627), (1425, 34561), (1605, 30685), (1615, 30495), (1805, 27285), (1819, 27075), (2033, 24225), (2675, 18411), (4845, 10165), (5415, 9095), (5457, 9025), (6099, 8075), (6137, 8025)]