201930015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12907}}^1$

素因数の和:13071

約数の個数: 32

約数和(自身を含む): 371750400

約数和(自身を除く): 169820385

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 12907, 15645, 38721, 64535, 90349, 193605, 271047, 451745, 1355235, 1923143, 5769429, 9615715, 13462001, 28847145, 40386003, 67310005, 201930015]

約数ペア:

[(1, 201930015), (3, 67310005), (5, 40386003), (7, 28847145), (15, 13462001), (21, 9615715), (35, 5769429), (105, 1923143), (149, 1355235), (447, 451745), (745, 271047), (1043, 193605), (2235, 90349), (3129, 64535), (5215, 38721), (12907, 15645)]