61742205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{28001}}^1$

素因数の和:28026

約数の個数: 36

約数和(自身を含む): 124496892

約数和(自身を除く): 62754687

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 28001, 84003, 140005, 196007, 252009, 420015, 588021, 980035, 1260045, 1372049, 1764063, 2940105, 4116147, 6860245, 8820315, 12348441, 20580735, 61742205]

約数ペア:

[(1, 61742205), (3, 20580735), (5, 12348441), (7, 8820315), (9, 6860245), (15, 4116147), (21, 2940105), (35, 1764063), (45, 1372049), (49, 1260045), (63, 980035), (105, 588021), (147, 420015), (245, 252009), (315, 196007), (441, 140005), (735, 84003), (2205, 28001)]