19807249366965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1\times {\mathrm{2731}}^1\times {\mathrm{5011}}^1$

素因数の和:9850

約数の個数: 64

約数和(自身を含む): 32399975043072

約数和(自身を除く): 12592725676107

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2053, 2731, 5011, 6159, 8193, 10265, 13655, 15033, 25055, 30795, 40965, 75165, 96491, 128357, 235517, 289473, 385071, 482455, 641785, 706551, 1177585, 1447365, 1925355, 3532755, 5606743, 10287583, 13685041, 16820229, 28033715, 30862749, 41055123, 51437915, 68425205, 84101145, 154313745, 205275615, 263516921, 483516401, 643196927, 790550763, 1317584605, 1450549203, 1929590781, 2417582005, 3215984635, 3952753815, 7252746015, 9647953905, 28095389173, 84286167519, 140476945865, 421430837595, 1320483291131, 3961449873393, 6602416455655, 19807249366965]

約数ペア:

[(1, 19807249366965), (3, 6602416455655), (5, 3961449873393), (15, 1320483291131), (47, 421430837595), (141, 140476945865), (235, 84286167519), (705, 28095389173), (2053, 9647953905), (2731, 7252746015), (5011, 3952753815), (6159, 3215984635), (8193, 2417582005), (10265, 1929590781), (13655, 1450549203), (15033, 1317584605), (25055, 790550763), (30795, 643196927), (40965, 483516401), (75165, 263516921), (96491, 205275615), (128357, 154313745), (235517, 84101145), (289473, 68425205), (385071, 51437915), (482455, 41055123), (641785, 30862749), (706551, 28033715), (1177585, 16820229), (1447365, 13685041), (1925355, 10287583), (3532755, 5606743)]