488889015

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1459}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 794707200

約数和(自身を除く): 305818185

約数列:

[1, 3, 5, 15, 89, 251, 267, 445, 753, 1255, 1335, 1459, 3765, 4377, 7295, 21885, 22339, 67017, 111695, 129851, 335085, 366209, 389553, 649255, 1098627, 1831045, 1947765, 5493135, 32592601, 97777803, 162963005, 488889015]

約数ペア:

[(1, 488889015), (3, 162963005), (5, 97777803), (15, 32592601), (89, 5493135), (251, 1947765), (267, 1831045), (445, 1098627), (753, 649255), (1255, 389553), (1335, 366209), (1459, 335085), (3765, 129851), (4377, 111695), (7295, 67017), (21885, 22339)]