15512835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 13517565

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 79, 95, 159, 195, 237, 247, 265, 285, 395, 689, 741, 795, 1007, 1027, 1185, 1235, 1501, 2067, 3021, 3081, 3445, 3705, 4187, 4503, 5035, 5135, 7505, 10335, 12561, 13091, 15105, 15405, 19513, 20935, 22515, 39273, 54431, 58539, 62805, 65455, 79553, 97565, 163293, 196365, 238659, 272155, 292695, 397765, 816465, 1034189, 1193295, 3102567, 5170945, 15512835]

約数ペア:

[(1, 15512835), (3, 5170945), (5, 3102567), (13, 1193295), (15, 1034189), (19, 816465), (39, 397765), (53, 292695), (57, 272155), (65, 238659), (79, 196365), (95, 163293), (159, 97565), (195, 79553), (237, 65455), (247, 62805), (265, 58539), (285, 54431), (395, 39273), (689, 22515), (741, 20935), (795, 19513), (1007, 15405), (1027, 15105), (1185, 13091), (1235, 12561), (1501, 10335), (2067, 7505), (3021, 5135), (3081, 5035), (3445, 4503), (3705, 4187)]