199523235

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 325327680

約数和(自身を除く): 125804445

約数列:

[1, 3, 5, 15, 73, 219, 257, 365, 709, 771, 1095, 1285, 2127, 3545, 3855, 10635, 18761, 51757, 56283, 93805, 155271, 182213, 258785, 281415, 546639, 776355, 911065, 2733195, 13301549, 39904647, 66507745, 199523235]

約数ペア:

[(1, 199523235), (3, 66507745), (5, 39904647), (15, 13301549), (73, 2733195), (219, 911065), (257, 776355), (365, 546639), (709, 281415), (771, 258785), (1095, 182213), (1285, 155271), (2127, 93805), (3545, 56283), (3855, 51757), (10635, 18761)]