16866015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 14099745

約数列:

[1, 3, 5, 15, 19, 23, 31, 57, 69, 83, 93, 95, 115, 155, 249, 285, 345, 415, 437, 465, 589, 713, 1245, 1311, 1577, 1767, 1909, 2139, 2185, 2573, 2945, 3565, 4731, 5727, 6555, 7719, 7885, 8835, 9545, 10695, 12865, 13547, 23655, 28635, 36271, 38595, 40641, 48887, 59179, 67735, 108813, 146661, 177537, 181355, 203205, 244435, 295895, 544065, 733305, 887685, 1124401, 3373203, 5622005, 16866015]

約数ペア:

[(1, 16866015), (3, 5622005), (5, 3373203), (15, 1124401), (19, 887685), (23, 733305), (31, 544065), (57, 295895), (69, 244435), (83, 203205), (93, 181355), (95, 177537), (115, 146661), (155, 108813), (249, 67735), (285, 59179), (345, 48887), (415, 40641), (437, 38595), (465, 36271), (589, 28635), (713, 23655), (1245, 13547), (1311, 12865), (1577, 10695), (1767, 9545), (1909, 8835), (2139, 7885), (2185, 7719), (2573, 6555), (2945, 5727), (3565, 4731)]