291212895865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{618083}}^1$

素因数の和:618369

約数の個数: 32

約数和(自身を含む): 387701842176

約数和(自身を除く): 96488946311

約数列:

[1, 5, 17, 23, 85, 115, 241, 391, 1205, 1955, 4097, 5543, 20485, 27715, 94231, 471155, 618083, 3090415, 10507411, 14215909, 52537055, 71079545, 148958003, 241670453, 744790015, 1208352265, 2532286051, 3426034069, 12661430255, 17130170345, 58242579173, 291212895865]

約数ペア:

[(1, 291212895865), (5, 58242579173), (17, 17130170345), (23, 12661430255), (85, 3426034069), (115, 2532286051), (241, 1208352265), (391, 744790015), (1205, 241670453), (1955, 148958003), (4097, 71079545), (5543, 52537055), (20485, 14215909), (27715, 10507411), (94231, 3090415), (471155, 618083)]