1231663055

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{4003}}^1$

素因数の和:4223

約数の個数: 32

約数和(自身を含む): 1729728000

約数和(自身を除く): 498064945

約数列:

[1, 5, 7, 35, 59, 149, 295, 413, 745, 1043, 2065, 4003, 5215, 8791, 20015, 28021, 43955, 61537, 140105, 236177, 307685, 596447, 1180885, 1653239, 2982235, 4175129, 8266195, 20875645, 35190373, 175951865, 246332611, 1231663055]

約数ペア:

[(1, 1231663055), (5, 246332611), (7, 175951865), (35, 35190373), (59, 20875645), (149, 8266195), (295, 4175129), (413, 2982235), (745, 1653239), (1043, 1180885), (2065, 596447), (4003, 307685), (5215, 236177), (8791, 140105), (20015, 61537), (28021, 43955)]