7970265

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 14509440

約数和(自身を除く): 6539175

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1373, 1935, 4119, 5805, 6865, 12357, 20595, 37071, 59039, 61785, 177117, 185355, 295195, 531351, 885585, 1594053, 2656755, 7970265]

約数ペア:

[(1, 7970265), (3, 2656755), (5, 1594053), (9, 885585), (15, 531351), (27, 295195), (43, 185355), (45, 177117), (129, 61785), (135, 59039), (215, 37071), (387, 20595), (645, 12357), (1161, 6865), (1373, 5805), (1935, 4119)]