153968305

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 196440552

約数和(自身を除く): 42472247

約数列:

[1, 5, 19, 95, 197, 361, 433, 985, 1805, 2165, 3743, 8227, 18715, 41135, 71117, 85301, 156313, 355585, 426505, 781565, 1620719, 8103595, 30793661, 153968305]

約数ペア:

[(1, 153968305), (5, 30793661), (19, 8103595), (95, 1620719), (197, 781565), (361, 426505), (433, 355585), (985, 156313), (1805, 85301), (2165, 71117), (3743, 41135), (8227, 18715)]