2707215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 2822385

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 59, 69, 95, 105, 115, 133, 161, 177, 285, 295, 345, 399, 413, 437, 483, 665, 805, 885, 1121, 1239, 1311, 1357, 1995, 2065, 2185, 2415, 3059, 3363, 4071, 5605, 6195, 6555, 6785, 7847, 9177, 9499, 15295, 16815, 20355, 23541, 25783, 28497, 39235, 45885, 47495, 77349, 117705, 128915, 142485, 180481, 386745, 541443, 902405, 2707215]

約数ペア:

[(1, 2707215), (3, 902405), (5, 541443), (7, 386745), (15, 180481), (19, 142485), (21, 128915), (23, 117705), (35, 77349), (57, 47495), (59, 45885), (69, 39235), (95, 28497), (105, 25783), (115, 23541), (133, 20355), (161, 16815), (177, 15295), (285, 9499), (295, 9177), (345, 7847), (399, 6785), (413, 6555), (437, 6195), (483, 5605), (665, 4071), (805, 3363), (885, 3059), (1121, 2415), (1239, 2185), (1311, 2065), (1357, 1995)]