438846915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{23201}}^1$

素因数の和:23319

約数の個数: 32

約数和(自身を含む): 763995456

約数和(自身を除く): 325148541

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 6305, 18915, 23201, 69603, 116005, 301613, 348015, 904839, 1508065, 2250497, 4524195, 6751491, 11252485, 29256461, 33757455, 87769383, 146282305, 438846915]

約数ペア:

[(1, 438846915), (3, 146282305), (5, 87769383), (13, 33757455), (15, 29256461), (39, 11252485), (65, 6751491), (97, 4524195), (195, 2250497), (291, 1508065), (485, 904839), (1261, 348015), (1455, 301613), (3783, 116005), (6305, 69603), (18915, 23201)]