289459965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13913}}^1$

素因数の和:14013

約数の個数: 32

約数和(自身を含む): 494225280

約数和(自身を除く): 204765315

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1387, 4161, 6935, 13913, 20805, 41739, 69565, 208695, 264347, 793041, 1015649, 1321735, 3046947, 3965205, 5078245, 15234735, 19297331, 57891993, 96486655, 289459965]

約数ペア:

[(1, 289459965), (3, 96486655), (5, 57891993), (15, 19297331), (19, 15234735), (57, 5078245), (73, 3965205), (95, 3046947), (219, 1321735), (285, 1015649), (365, 793041), (1095, 264347), (1387, 208695), (4161, 69565), (6935, 41739), (13913, 20805)]