51177015

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 93414048

約数和(自身を除く): 42237033

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 577, 657, 1095, 1215, 1731, 1971, 2885, 3285, 5193, 5913, 8655, 9855, 15579, 17739, 25965, 29565, 42121, 46737, 77895, 88695, 126363, 140211, 210605, 233685, 379089, 631815, 701055, 1137267, 1895445, 3411801, 5686335, 10235403, 17059005, 51177015]

約数ペア:

[(1, 51177015), (3, 17059005), (5, 10235403), (9, 5686335), (15, 3411801), (27, 1895445), (45, 1137267), (73, 701055), (81, 631815), (135, 379089), (219, 233685), (243, 210605), (365, 140211), (405, 126363), (577, 88695), (657, 77895), (1095, 46737), (1215, 42121), (1731, 29565), (1971, 25965), (2885, 17739), (3285, 15579), (5193, 9855), (5913, 8655)]