81373605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 135782400

約数和(自身を除く): 54408795

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 309, 465, 515, 1545, 1699, 3193, 5097, 8495, 9579, 15965, 25485, 47895, 52669, 158007, 174997, 263345, 524991, 790035, 874985, 2624955, 5424907, 16274721, 27124535, 81373605]

約数ペア:

[(1, 81373605), (3, 27124535), (5, 16274721), (15, 5424907), (31, 2624955), (93, 874985), (103, 790035), (155, 524991), (309, 263345), (465, 174997), (515, 158007), (1545, 52669), (1699, 47895), (3193, 25485), (5097, 15965), (8495, 9579)]