16292025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 31853120

約数和(自身を除く): 15561095

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 103, 111, 171, 185, 225, 285, 309, 333, 475, 515, 555, 703, 855, 925, 927, 1425, 1545, 1665, 1957, 2109, 2575, 2775, 3515, 3811, 4275, 4635, 5871, 6327, 7725, 8325, 9785, 10545, 11433, 17575, 17613, 19055, 23175, 29355, 31635, 34299, 48925, 52725, 57165, 72409, 88065, 95275, 146775, 158175, 171495, 217227, 285825, 362045, 440325, 651681, 857475, 1086135, 1810225, 3258405, 5430675, 16292025]

約数ペア:

[(1, 16292025), (3, 5430675), (5, 3258405), (9, 1810225), (15, 1086135), (19, 857475), (25, 651681), (37, 440325), (45, 362045), (57, 285825), (75, 217227), (95, 171495), (103, 158175), (111, 146775), (171, 95275), (185, 88065), (225, 72409), (285, 57165), (309, 52725), (333, 48925), (475, 34299), (515, 31635), (555, 29355), (703, 23175), (855, 19055), (925, 17613), (927, 17575), (1425, 11433), (1545, 10545), (1665, 9785), (1957, 8325), (2109, 7725), (2575, 6327), (2775, 5871), (3515, 4635), (3811, 4275)]