69783015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 118969344

約数和(自身を除く): 49186329

約数列:

[1, 3, 5, 15, 31, 47, 93, 103, 141, 155, 235, 309, 465, 515, 705, 961, 1457, 1545, 2883, 3193, 4371, 4805, 4841, 7285, 9579, 14415, 14523, 15965, 21855, 24205, 45167, 47895, 72615, 98983, 135501, 150071, 225835, 296949, 450213, 494915, 677505, 750355, 1484745, 2251065, 4652201, 13956603, 23261005, 69783015]

約数ペア:

[(1, 69783015), (3, 23261005), (5, 13956603), (15, 4652201), (31, 2251065), (47, 1484745), (93, 750355), (103, 677505), (141, 494915), (155, 450213), (235, 296949), (309, 225835), (465, 150071), (515, 135501), (705, 98983), (961, 72615), (1457, 47895), (1545, 45167), (2883, 24205), (3193, 21855), (4371, 15965), (4805, 14523), (4841, 14415), (7285, 9579)]