90032005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 130281984

約数和(自身を除く): 40249979

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 485, 679, 805, 1153, 2231, 3395, 5765, 8071, 11155, 15617, 26519, 40355, 78085, 111841, 132595, 185633, 559205, 782887, 928165, 2572343, 3914435, 12861715, 18006401, 90032005]

約数ペア:

[(1, 90032005), (5, 18006401), (7, 12861715), (23, 3914435), (35, 2572343), (97, 928165), (115, 782887), (161, 559205), (485, 185633), (679, 132595), (805, 111841), (1153, 78085), (2231, 40355), (3395, 26519), (5765, 15617), (8071, 11155)]