153272525

素因数分解:

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

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 236175360

約数和(自身を除く): 82902835

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 475, 589, 665, 775, 1085, 1487, 2945, 3325, 4123, 5425, 7435, 10409, 14725, 20615, 28253, 37175, 46097, 52045, 103075, 141265, 197771, 230485, 260225, 322679, 706325, 875843, 988855, 1152425, 1613395, 4379215, 4944275, 6130901, 8066975, 21896075, 30654505, 153272525]

約数ペア:

[(1, 153272525), (5, 30654505), (7, 21896075), (19, 8066975), (25, 6130901), (31, 4944275), (35, 4379215), (95, 1613395), (133, 1152425), (155, 988855), (175, 875843), (217, 706325), (475, 322679), (589, 260225), (665, 230485), (775, 197771), (1085, 141265), (1487, 103075), (2945, 52045), (3325, 46097), (4123, 37175), (5425, 28253), (7435, 20615), (10409, 14725)]