20176088325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{336689}}^1$

素因数の和:336766

約数の個数: 48

約数和(自身を含む): 36071619840

約数和(自身を除く): 15895531515

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 2397, 3525, 3995, 11985, 19975, 59925, 336689, 1010067, 1683445, 5050335, 5723713, 8417225, 15824383, 17171139, 25251675, 28618565, 47473149, 79121915, 85855695, 143092825, 237365745, 269014511, 395609575, 429278475, 807043533, 1186828725, 1345072555, 4035217665, 6725362775, 20176088325]

約数ペア:

[(1, 20176088325), (3, 6725362775), (5, 4035217665), (15, 1345072555), (17, 1186828725), (25, 807043533), (47, 429278475), (51, 395609575), (75, 269014511), (85, 237365745), (141, 143092825), (235, 85855695), (255, 79121915), (425, 47473149), (705, 28618565), (799, 25251675), (1175, 17171139), (1275, 15824383), (2397, 8417225), (3525, 5723713), (3995, 5050335), (11985, 1683445), (19975, 1010067), (59925, 336689)]