66206525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 103469568

約数和(自身を除く): 37263043

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 163, 175, 211, 275, 385, 815, 1055, 1141, 1477, 1793, 1925, 2321, 4075, 5275, 5705, 7385, 8965, 11605, 12551, 16247, 28525, 34393, 36925, 44825, 58025, 62755, 81235, 171965, 240751, 313775, 378323, 406175, 859825, 1203755, 1891615, 2648261, 6018775, 9458075, 13241305, 66206525]

約数ペア:

[(1, 66206525), (5, 13241305), (7, 9458075), (11, 6018775), (25, 2648261), (35, 1891615), (55, 1203755), (77, 859825), (163, 406175), (175, 378323), (211, 313775), (275, 240751), (385, 171965), (815, 81235), (1055, 62755), (1141, 58025), (1477, 44825), (1793, 36925), (1925, 34393), (2321, 28525), (4075, 16247), (5275, 12551), (5705, 11605), (7385, 8965)]