16573455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 30551040

約数和(自身を除く): 13977585

約数列:

[1, 3, 5, 9, 15, 23, 45, 67, 69, 115, 201, 207, 239, 335, 345, 603, 717, 1005, 1035, 1195, 1541, 2151, 3015, 3585, 4623, 5497, 7705, 10755, 13869, 16013, 16491, 23115, 27485, 48039, 49473, 69345, 80065, 82455, 144117, 240195, 247365, 368299, 720585, 1104897, 1841495, 3314691, 5524485, 16573455]

約数ペア:

[(1, 16573455), (3, 5524485), (5, 3314691), (9, 1841495), (15, 1104897), (23, 720585), (45, 368299), (67, 247365), (69, 240195), (115, 144117), (201, 82455), (207, 80065), (239, 69345), (335, 49473), (345, 48039), (603, 27485), (717, 23115), (1005, 16491), (1035, 16013), (1195, 13869), (1541, 10755), (2151, 7705), (3015, 5497), (3585, 4623)]