15600615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 27358848

約数和(自身を除く): 11758233

約数列:

[1, 3, 5, 15, 19, 43, 57, 67, 95, 129, 201, 215, 285, 335, 361, 645, 817, 1005, 1083, 1273, 1805, 2451, 2881, 3819, 4085, 5415, 6365, 8643, 12255, 14405, 15523, 19095, 24187, 43215, 46569, 54739, 72561, 77615, 120935, 164217, 232845, 273695, 362805, 821085, 1040041, 3120123, 5200205, 15600615]

約数ペア:

[(1, 15600615), (3, 5200205), (5, 3120123), (15, 1040041), (19, 821085), (43, 362805), (57, 273695), (67, 232845), (95, 164217), (129, 120935), (201, 77615), (215, 72561), (285, 54739), (335, 46569), (361, 43215), (645, 24187), (817, 19095), (1005, 15523), (1083, 14405), (1273, 12255), (1805, 8643), (2451, 6365), (2881, 5415), (3819, 4085)]