15386751

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 25459200

約数和(自身を除く): 10072449

約数列:

[1, 3, 9, 17, 19, 51, 57, 67, 79, 153, 171, 201, 237, 323, 603, 711, 969, 1139, 1273, 1343, 1501, 2907, 3417, 3819, 4029, 4503, 5293, 10251, 11457, 12087, 13509, 15879, 21641, 25517, 47637, 64923, 76551, 89981, 100567, 194769, 229653, 269943, 301701, 809829, 905103, 1709639, 5128917, 15386751]

約数ペア:

[(1, 15386751), (3, 5128917), (9, 1709639), (17, 905103), (19, 809829), (51, 301701), (57, 269943), (67, 229653), (79, 194769), (153, 100567), (171, 89981), (201, 76551), (237, 64923), (323, 47637), (603, 25517), (711, 21641), (969, 15879), (1139, 13509), (1273, 12087), (1343, 11457), (1501, 10251), (2907, 5293), (3417, 4503), (3819, 4029)]