13306365

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 11404035

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 197, 237, 285, 395, 591, 711, 855, 985, 1185, 1501, 1773, 2955, 3555, 3743, 4503, 7505, 8865, 11229, 13509, 15563, 18715, 22515, 33687, 46689, 56145, 67545, 77815, 140067, 168435, 233445, 295697, 700335, 887091, 1478485, 2661273, 4435455, 13306365]

約数ペア:

[(1, 13306365), (3, 4435455), (5, 2661273), (9, 1478485), (15, 887091), (19, 700335), (45, 295697), (57, 233445), (79, 168435), (95, 140067), (171, 77815), (197, 67545), (237, 56145), (285, 46689), (395, 33687), (591, 22515), (711, 18715), (855, 15563), (985, 13509), (1185, 11229), (1501, 8865), (1773, 7505), (2955, 4503), (3555, 3743)]