156774145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 213736320

約数和(自身を除く): 56962175

約数列:

[1, 5, 11, 29, 55, 145, 227, 319, 433, 1135, 1595, 2165, 2497, 4763, 6583, 12485, 12557, 23815, 32915, 62785, 72413, 98291, 138127, 362065, 491455, 690635, 1081201, 2850439, 5406005, 14252195, 31354829, 156774145]

約数ペア:

[(1, 156774145), (5, 31354829), (11, 14252195), (29, 5406005), (55, 2850439), (145, 1081201), (227, 690635), (319, 491455), (433, 362065), (1135, 138127), (1595, 98291), (2165, 72413), (2497, 62785), (4763, 32915), (6583, 23815), (12485, 12557)]