3953715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 6696000

約数和(自身を除く): 2742285

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 149, 183, 305, 435, 447, 745, 915, 1769, 2235, 4321, 5307, 8845, 9089, 12963, 21605, 26535, 27267, 45445, 64815, 136335, 263581, 790743, 1317905, 3953715]

約数ペア:

[(1, 3953715), (3, 1317905), (5, 790743), (15, 263581), (29, 136335), (61, 64815), (87, 45445), (145, 27267), (149, 26535), (183, 21605), (305, 12963), (435, 9089), (447, 8845), (745, 5307), (915, 4321), (1769, 2235)]