38661495

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 29905545

約数列:

[1, 3, 5, 15, 29, 31, 47, 61, 87, 93, 141, 145, 155, 183, 235, 305, 435, 465, 705, 899, 915, 1363, 1457, 1769, 1891, 2697, 2867, 4089, 4371, 4495, 5307, 5673, 6815, 7285, 8601, 8845, 9455, 13485, 14335, 20445, 21855, 26535, 28365, 42253, 43005, 54839, 83143, 88877, 126759, 164517, 211265, 249429, 266631, 274195, 415715, 444385, 633795, 822585, 1247145, 1333155, 2577433, 7732299, 12887165, 38661495]

約数ペア:

[(1, 38661495), (3, 12887165), (5, 7732299), (15, 2577433), (29, 1333155), (31, 1247145), (47, 822585), (61, 633795), (87, 444385), (93, 415715), (141, 274195), (145, 266631), (155, 249429), (183, 211265), (235, 164517), (305, 126759), (435, 88877), (465, 83143), (705, 54839), (899, 43005), (915, 42253), (1363, 28365), (1457, 26535), (1769, 21855), (1891, 20445), (2697, 14335), (2867, 13485), (4089, 9455), (4371, 8845), (4495, 8601), (5307, 7285), (5673, 6815)]