2867865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 6193152

約数和(自身を除く): 3325287

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 191, 195, 231, 273, 385, 429, 455, 573, 715, 955, 1001, 1155, 1337, 1365, 2101, 2145, 2483, 2865, 3003, 4011, 5005, 6303, 6685, 7449, 10505, 12415, 14707, 15015, 17381, 20055, 27313, 31515, 37245, 44121, 52143, 73535, 81939, 86905, 136565, 191191, 220605, 260715, 409695, 573573, 955955, 2867865]

約数ペア:

[(1, 2867865), (3, 955955), (5, 573573), (7, 409695), (11, 260715), (13, 220605), (15, 191191), (21, 136565), (33, 86905), (35, 81939), (39, 73535), (55, 52143), (65, 44121), (77, 37245), (91, 31515), (105, 27313), (143, 20055), (165, 17381), (191, 15015), (195, 14707), (231, 12415), (273, 10505), (385, 7449), (429, 6685), (455, 6303), (573, 5005), (715, 4011), (955, 3003), (1001, 2865), (1155, 2483), (1337, 2145), (1365, 2101)]