287462065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4953

約数の個数: 32

約数和(自身を含む): 399893760

約数和(自身を除く): 112431695

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 319, 407, 1073, 1595, 2035, 4871, 5365, 11803, 24355, 53581, 59015, 141259, 180227, 267905, 706295, 901135, 1553849, 1982497, 5226583, 7769245, 9912485, 26132915, 57492413, 287462065]

約数ペア:

[(1, 287462065), (5, 57492413), (11, 26132915), (29, 9912485), (37, 7769245), (55, 5226583), (145, 1982497), (185, 1553849), (319, 901135), (407, 706295), (1073, 267905), (1595, 180227), (2035, 141259), (4871, 59015), (5365, 53581), (11803, 24355)]