75082455

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 160376112

約数和(自身を除く): 85293657

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2003, 2205, 2499, 4165, 5355, 6009, 7497, 10015, 12495, 14021, 18027, 30045, 34051, 37485, 42063, 70105, 90135, 98147, 102153, 126189, 170255, 210315, 238357, 294441, 306459, 490735, 510765, 630945, 715071, 883323, 1191785, 1472205, 1532295, 1668499, 2145213, 3575355, 4416615, 5005497, 8342495, 10726065, 15016491, 25027485, 75082455]

約数ペア:

[(1, 75082455), (3, 25027485), (5, 15016491), (7, 10726065), (9, 8342495), (15, 5005497), (17, 4416615), (21, 3575355), (35, 2145213), (45, 1668499), (49, 1532295), (51, 1472205), (63, 1191785), (85, 883323), (105, 715071), (119, 630945), (147, 510765), (153, 490735), (245, 306459), (255, 294441), (315, 238357), (357, 210315), (441, 170255), (595, 126189), (735, 102153), (765, 98147), (833, 90135), (1071, 70105), (1785, 42063), (2003, 37485), (2205, 34051), (2499, 30045), (4165, 18027), (5355, 14021), (6009, 12495), (7497, 10015)]