202110075

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{6857}}^1$

素因数の和:7004

約数の個数: 36

約数和(自身を含む): 364818168

約数和(自身を除く): 162708093

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 3275, 5895, 6857, 9825, 20571, 29475, 34285, 61713, 102855, 171425, 308565, 514275, 898267, 1542825, 2694801, 4491335, 8084403, 13474005, 22456675, 40422015, 67370025, 202110075]

約数ペア:

[(1, 202110075), (3, 67370025), (5, 40422015), (9, 22456675), (15, 13474005), (25, 8084403), (45, 4491335), (75, 2694801), (131, 1542825), (225, 898267), (393, 514275), (655, 308565), (1179, 171425), (1965, 102855), (3275, 61713), (5895, 34285), (6857, 29475), (9825, 20571)]