2912177975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 4499140608

約数和(自身を除く): 1586962633

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 361, 475, 589, 665, 775, 1085, 1487, 1805, 2527, 2945, 3325, 4123, 5425, 7435, 9025, 10409, 11191, 12635, 14725, 20615, 28253, 37175, 46097, 52045, 55955, 63175, 78337, 103075, 141265, 197771, 230485, 260225, 279775, 322679, 391685, 536807, 706325, 875843, 988855, 1152425, 1613395, 1958425, 2684035, 3757649, 4379215, 4944275, 6130901, 8066975, 13420175, 16641017, 18788245, 21896075, 30654505, 83205085, 93941225, 116487119, 153272525, 416025425, 582435595, 2912177975]

約数ペア:

[(1, 2912177975), (5, 582435595), (7, 416025425), (19, 153272525), (25, 116487119), (31, 93941225), (35, 83205085), (95, 30654505), (133, 21896075), (155, 18788245), (175, 16641017), (217, 13420175), (361, 8066975), (475, 6130901), (589, 4944275), (665, 4379215), (775, 3757649), (1085, 2684035), (1487, 1958425), (1805, 1613395), (2527, 1152425), (2945, 988855), (3325, 875843), (4123, 706325), (5425, 536807), (7435, 391685), (9025, 322679), (10409, 279775), (11191, 260225), (12635, 230485), (14725, 197771), (20615, 141265), (28253, 103075), (37175, 78337), (46097, 63175), (52045, 55955)]