68304885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{823}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 119605248

約数和(自身を除く): 51300363

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 503, 823, 1509, 2469, 2515, 4115, 5533, 7545, 9053, 12345, 16599, 27159, 27665, 45265, 82995, 135795, 413969, 1241907, 2069845, 4553659, 6209535, 13660977, 22768295, 68304885]

約数ペア:

[(1, 68304885), (3, 22768295), (5, 13660977), (11, 6209535), (15, 4553659), (33, 2069845), (55, 1241907), (165, 413969), (503, 135795), (823, 82995), (1509, 45265), (2469, 27665), (2515, 27159), (4115, 16599), (5533, 12345), (7545, 9053)]