120711985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 161132544

約数和(自身を除く): 40420559

約数列:

[1, 5, 17, 31, 61, 85, 155, 305, 527, 751, 1037, 1891, 2635, 3755, 5185, 9455, 12767, 23281, 32147, 45811, 63835, 116405, 160735, 229055, 395777, 778787, 1420141, 1978885, 3893935, 7100705, 24142397, 120711985]

約数ペア:

[(1, 120711985), (5, 24142397), (17, 7100705), (31, 3893935), (61, 1978885), (85, 1420141), (155, 778787), (305, 395777), (527, 229055), (751, 160735), (1037, 116405), (1891, 63835), (2635, 45811), (3755, 32147), (5185, 23281), (9455, 12767)]