49200515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 73737216

約数和(自身を除く): 24536701

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 1523, 2485, 4615, 6461, 7615, 10661, 19799, 32305, 53305, 98995, 108133, 138593, 540665, 692965, 756931, 1405729, 3784655, 7028645, 9840103, 49200515]

約数ペア:

[(1, 49200515), (5, 9840103), (7, 7028645), (13, 3784655), (35, 1405729), (65, 756931), (71, 692965), (91, 540665), (355, 138593), (455, 108133), (497, 98995), (923, 53305), (1523, 32305), (2485, 19799), (4615, 10661), (6461, 7615)]