143977515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6661}}^1$

素因数の和:6811

約数の個数: 32

約数和(自身を含む): 253262592

約数和(自身を除く): 109285077

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 6661, 7205, 19983, 21615, 33305, 73271, 99915, 219813, 366355, 872591, 1099065, 2617773, 4362955, 9598501, 13088865, 28795503, 47992505, 143977515]

約数ペア:

[(1, 143977515), (3, 47992505), (5, 28795503), (11, 13088865), (15, 9598501), (33, 4362955), (55, 2617773), (131, 1099065), (165, 872591), (393, 366355), (655, 219813), (1441, 99915), (1965, 73271), (4323, 33305), (6661, 21615), (7205, 19983)]