201828525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 345257664

約数和(自身を除く): 143429139

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 257, 283, 555, 771, 849, 925, 1285, 1415, 2775, 3855, 4245, 6425, 7075, 9509, 10471, 19275, 21225, 28527, 31413, 47545, 52355, 72731, 142635, 157065, 218193, 237725, 261775, 363655, 713175, 785325, 1090965, 1818275, 2691047, 5454825, 8073141, 13455235, 40365705, 67276175, 201828525]

約数ペア:

[(1, 201828525), (3, 67276175), (5, 40365705), (15, 13455235), (25, 8073141), (37, 5454825), (75, 2691047), (111, 1818275), (185, 1090965), (257, 785325), (283, 713175), (555, 363655), (771, 261775), (849, 237725), (925, 218193), (1285, 157065), (1415, 142635), (2775, 72731), (3855, 52355), (4245, 47545), (6425, 31413), (7075, 28527), (9509, 21225), (10471, 19275)]