199465935

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1709}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 131480625

約数列:

[1, 3, 5, 15, 31, 93, 155, 251, 465, 753, 1255, 1709, 3765, 5127, 7781, 8545, 23343, 25635, 38905, 52979, 116715, 158937, 264895, 428959, 794685, 1286877, 2144795, 6434385, 13297729, 39893187, 66488645, 199465935]

約数ペア:

[(1, 199465935), (3, 66488645), (5, 39893187), (15, 13297729), (31, 6434385), (93, 2144795), (155, 1286877), (251, 794685), (465, 428959), (753, 264895), (1255, 158937), (1709, 116715), (3765, 52979), (5127, 38905), (7781, 25635), (8545, 23343)]