53271915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 94832640

約数和(自身を除く): 41560725

約数列:

[1, 3, 5, 15, 19, 41, 47, 57, 95, 97, 123, 141, 205, 235, 285, 291, 485, 615, 705, 779, 893, 1455, 1843, 1927, 2337, 2679, 3895, 3977, 4465, 4559, 5529, 5781, 9215, 9635, 11685, 11931, 13395, 13677, 19885, 22795, 27645, 28905, 36613, 59655, 68385, 75563, 86621, 109839, 183065, 186919, 226689, 259863, 377815, 433105, 549195, 560757, 934595, 1133445, 1299315, 2803785, 3551461, 10654383, 17757305, 53271915]

約数ペア:

[(1, 53271915), (3, 17757305), (5, 10654383), (15, 3551461), (19, 2803785), (41, 1299315), (47, 1133445), (57, 934595), (95, 560757), (97, 549195), (123, 433105), (141, 377815), (205, 259863), (235, 226689), (285, 186919), (291, 183065), (485, 109839), (615, 86621), (705, 75563), (779, 68385), (893, 59655), (1455, 36613), (1843, 28905), (1927, 27645), (2337, 22795), (2679, 19885), (3895, 13677), (3977, 13395), (4465, 11931), (4559, 11685), (5529, 9635), (5781, 9215)]