287133035

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18773}}^1$

素因数の和:18827

約数の個数: 32

約数和(自身を含む): 432552960

約数和(自身を除く): 145419925

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 15295, 18773, 93865, 131411, 356687, 431779, 657055, 1783435, 2158895, 2496809, 3022453, 8203801, 12484045, 15112265, 41019005, 57426607, 287133035]

約数ペア:

[(1, 287133035), (5, 57426607), (7, 41019005), (19, 15112265), (23, 12484045), (35, 8203801), (95, 3022453), (115, 2496809), (133, 2158895), (161, 1783435), (437, 657055), (665, 431779), (805, 356687), (2185, 131411), (3059, 93865), (15295, 18773)]