27868275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4316

約数の個数: 36

約数和(自身を含む): 51648480

約数和(自身を除く): 23780205

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 4271, 6525, 12813, 21355, 38439, 64065, 106775, 123859, 192195, 320325, 371577, 619295, 960975, 1114731, 1857885, 3096475, 5573655, 9289425, 27868275]

約数ペア:

[(1, 27868275), (3, 9289425), (5, 5573655), (9, 3096475), (15, 1857885), (25, 1114731), (29, 960975), (45, 619295), (75, 371577), (87, 320325), (145, 192195), (225, 123859), (261, 106775), (435, 64065), (725, 38439), (1305, 21355), (2175, 12813), (4271, 6525)]