245100415

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1013}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 348880896

約数和(自身を除く): 103780481

約数列:

[1, 5, 7, 31, 35, 155, 217, 223, 1013, 1085, 1115, 1561, 5065, 6913, 7091, 7805, 31403, 34565, 35455, 48391, 157015, 219821, 225899, 241955, 1099105, 1129495, 1581293, 7002869, 7906465, 35014345, 49020083, 245100415]

約数ペア:

[(1, 245100415), (5, 49020083), (7, 35014345), (31, 7906465), (35, 7002869), (155, 1581293), (217, 1129495), (223, 1099105), (1013, 241955), (1085, 225899), (1115, 219821), (1561, 157015), (5065, 48391), (6913, 35455), (7091, 34565), (7805, 31403)]