55140165

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 104352768

約数和(自身を除く): 49212603

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 47, 87, 93, 141, 145, 155, 235, 261, 279, 423, 435, 465, 705, 841, 899, 1305, 1363, 1395, 1457, 2115, 2523, 2697, 4089, 4205, 4371, 4495, 6815, 7285, 7569, 8091, 12267, 12615, 13113, 13485, 20445, 21855, 26071, 37845, 39527, 40455, 42253, 61335, 65565, 78213, 118581, 126759, 130355, 197635, 211265, 234639, 355743, 380277, 391065, 592905, 633795, 1173195, 1225337, 1778715, 1901385, 3676011, 6126685, 11028033, 18380055, 55140165]

約数ペア:

[(1, 55140165), (3, 18380055), (5, 11028033), (9, 6126685), (15, 3676011), (29, 1901385), (31, 1778715), (45, 1225337), (47, 1173195), (87, 633795), (93, 592905), (141, 391065), (145, 380277), (155, 355743), (235, 234639), (261, 211265), (279, 197635), (423, 130355), (435, 126759), (465, 118581), (705, 78213), (841, 65565), (899, 61335), (1305, 42253), (1363, 40455), (1395, 39527), (1457, 37845), (2115, 26071), (2523, 21855), (2697, 20445), (4089, 13485), (4205, 13113), (4371, 12615), (4495, 12267), (6815, 8091), (7285, 7569)]