25122923

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 32431104

約数和(自身を除く): 7308181

約数列:

[1, 7, 17, 23, 67, 119, 137, 161, 391, 469, 959, 1139, 1541, 2329, 2737, 3151, 7973, 9179, 10787, 16303, 22057, 26197, 53567, 64253, 156043, 183379, 211117, 374969, 1092301, 1477819, 3588989, 25122923]

約数ペア:

[(1, 25122923), (7, 3588989), (17, 1477819), (23, 1092301), (67, 374969), (119, 211117), (137, 183379), (161, 156043), (391, 64253), (469, 53567), (959, 26197), (1139, 22057), (1541, 16303), (2329, 10787), (2737, 9179), (3151, 7973)]