129283575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 224985600

約数和(自身を除く): 95702025

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 149, 345, 447, 503, 575, 745, 1509, 1725, 2235, 2515, 3427, 3725, 7545, 10281, 11175, 11569, 12575, 17135, 34707, 37725, 51405, 57845, 74947, 85675, 173535, 224841, 257025, 289225, 374735, 867675, 1124205, 1723781, 1873675, 5171343, 5621025, 8618905, 25856715, 43094525, 129283575]

約数ペア:

[(1, 129283575), (3, 43094525), (5, 25856715), (15, 8618905), (23, 5621025), (25, 5171343), (69, 1873675), (75, 1723781), (115, 1124205), (149, 867675), (345, 374735), (447, 289225), (503, 257025), (575, 224841), (745, 173535), (1509, 85675), (1725, 74947), (2235, 57845), (2515, 51405), (3427, 37725), (3725, 34707), (7545, 17135), (10281, 12575), (11175, 11569)]