861122015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1123}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 1142055936

約数和(自身を除く): 280933921

約数列:

[1, 5, 13, 47, 65, 235, 251, 611, 1123, 1255, 3055, 3263, 5615, 11797, 14599, 16315, 52781, 58985, 72995, 153361, 263905, 281873, 686153, 766805, 1409365, 3430765, 3664349, 13248031, 18321745, 66240155, 172224403, 861122015]

約数ペア:

[(1, 861122015), (5, 172224403), (13, 66240155), (47, 18321745), (65, 13248031), (235, 3664349), (251, 3430765), (611, 1409365), (1123, 766805), (1255, 686153), (3055, 281873), (3263, 263905), (5615, 153361), (11797, 72995), (14599, 58985), (16315, 52781)]