201741525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 389975040

約数和(自身を除く): 188233515

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 171, 205, 225, 285, 369, 475, 615, 779, 855, 1025, 1151, 1425, 1845, 2337, 3075, 3453, 3895, 4275, 5755, 7011, 9225, 10359, 11685, 17265, 19475, 21869, 28775, 35055, 47191, 51795, 58425, 65607, 86325, 109345, 141573, 175275, 196821, 235955, 258975, 328035, 424719, 546725, 707865, 896629, 984105, 1179775, 1640175, 2123595, 2689887, 3539325, 4483145, 4920525, 8069661, 10617975, 13449435, 22415725, 40348305, 67247175, 201741525]

約数ペア:

[(1, 201741525), (3, 67247175), (5, 40348305), (9, 22415725), (15, 13449435), (19, 10617975), (25, 8069661), (41, 4920525), (45, 4483145), (57, 3539325), (75, 2689887), (95, 2123595), (123, 1640175), (171, 1179775), (205, 984105), (225, 896629), (285, 707865), (369, 546725), (475, 424719), (615, 328035), (779, 258975), (855, 235955), (1025, 196821), (1151, 175275), (1425, 141573), (1845, 109345), (2337, 86325), (3075, 65607), (3453, 58425), (3895, 51795), (4275, 47191), (5755, 35055), (7011, 28775), (9225, 21869), (10359, 19475), (11685, 17265)]