228973575

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 392886560

約数和(自身を除く): 163912985

約数列:

[1, 3, 5, 15, 25, 37, 75, 109, 111, 185, 327, 545, 555, 757, 925, 1635, 2271, 2725, 2775, 3785, 4033, 8175, 11355, 12099, 18925, 20165, 28009, 56775, 60495, 82513, 84027, 100825, 140045, 247539, 302475, 412565, 420135, 700225, 1237695, 2062825, 2100675, 3052981, 6188475, 9158943, 15264905, 45794715, 76324525, 228973575]

約数ペア:

[(1, 228973575), (3, 76324525), (5, 45794715), (15, 15264905), (25, 9158943), (37, 6188475), (75, 3052981), (109, 2100675), (111, 2062825), (185, 1237695), (327, 700225), (545, 420135), (555, 412565), (757, 302475), (925, 247539), (1635, 140045), (2271, 100825), (2725, 84027), (2775, 82513), (3785, 60495), (4033, 56775), (8175, 28009), (11355, 20165), (12099, 18925)]