155397345

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 100070175

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 355, 395, 1065, 1185, 1847, 5541, 5609, 9235, 16827, 27705, 28045, 84135, 131137, 145913, 393411, 437739, 655685, 729565, 1967055, 2188695, 10359823, 31079469, 51799115, 155397345]

約数ペア:

[(1, 155397345), (3, 51799115), (5, 31079469), (15, 10359823), (71, 2188695), (79, 1967055), (213, 729565), (237, 655685), (355, 437739), (395, 393411), (1065, 145913), (1185, 131137), (1847, 84135), (5541, 28045), (5609, 27705), (9235, 16827)]