163090265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4061

約数の個数: 32

約数和(自身を含む): 229249440

約数和(自身を除く): 66159175

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 3989, 8177, 19945, 40885, 51857, 67813, 147593, 259285, 339065, 737965, 881569, 1918709, 2509081, 4407845, 9593545, 12545405, 32618053, 163090265]

約数ペア:

[(1, 163090265), (5, 32618053), (13, 12545405), (17, 9593545), (37, 4407845), (65, 2509081), (85, 1918709), (185, 881569), (221, 737965), (481, 339065), (629, 259285), (1105, 147593), (2405, 67813), (3145, 51857), (3989, 40885), (8177, 19945)]