151958815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 198567936

約数和(自身を除く): 46609121

約数列:

[1, 5, 23, 37, 71, 115, 185, 355, 503, 851, 1633, 2515, 2627, 4255, 8165, 11569, 13135, 18611, 35713, 57845, 60421, 93055, 178565, 302105, 428053, 821399, 1321381, 2140265, 4106995, 6606905, 30391763, 151958815]

約数ペア:

[(1, 151958815), (5, 30391763), (23, 6606905), (37, 4106995), (71, 2140265), (115, 1321381), (185, 821399), (355, 428053), (503, 302105), (851, 178565), (1633, 93055), (2515, 60421), (2627, 57845), (4255, 35713), (8165, 18611), (11569, 13135)]