7138720105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{2251}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 9863219520

約数和(自身を除く): 2724499415

約数列:

[1, 5, 11, 23, 55, 109, 115, 253, 529, 545, 1199, 1265, 2251, 2507, 2645, 5819, 5995, 11255, 12535, 24761, 27577, 29095, 51773, 57661, 123805, 137885, 245359, 258865, 288305, 569503, 634271, 1190779, 1226795, 2698949, 2847515, 3171355, 5643257, 5953895, 13098569, 13494745, 28216285, 62075827, 65492845, 129794911, 310379135, 648974555, 1427744021, 7138720105]

約数ペア:

[(1, 7138720105), (5, 1427744021), (11, 648974555), (23, 310379135), (55, 129794911), (109, 65492845), (115, 62075827), (253, 28216285), (529, 13494745), (545, 13098569), (1199, 5953895), (1265, 5643257), (2251, 3171355), (2507, 2847515), (2645, 2698949), (5819, 1226795), (5995, 1190779), (11255, 634271), (12535, 569503), (24761, 288305), (27577, 258865), (29095, 245359), (51773, 137885), (57661, 123805)]