312005235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{29173}}^1$

素因数の和:29235

約数の個数: 32

約数和(自身を含む): 537735168

約数和(自身を除く): 225729933

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 29173, 87519, 145865, 437595, 670979, 904363, 2012937, 2713089, 3354895, 4521815, 10064685, 13565445, 20800349, 62401047, 104001745, 312005235]

約数ペア:

[(1, 312005235), (3, 104001745), (5, 62401047), (15, 20800349), (23, 13565445), (31, 10064685), (69, 4521815), (93, 3354895), (115, 2713089), (155, 2012937), (345, 904363), (465, 670979), (713, 437595), (2139, 145865), (3565, 87519), (10695, 29173)]