219992835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{947}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 373496832

約数和(自身を除く): 153503997

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 911, 947, 2733, 2841, 4555, 4735, 13665, 14205, 15487, 16099, 46461, 48297, 77435, 80495, 232305, 241485, 862717, 2588151, 4313585, 12940755, 14666189, 43998567, 73330945, 219992835]

約数ペア:

[(1, 219992835), (3, 73330945), (5, 43998567), (15, 14666189), (17, 12940755), (51, 4313585), (85, 2588151), (255, 862717), (911, 241485), (947, 232305), (2733, 80495), (2841, 77435), (4555, 48297), (4735, 46461), (13665, 16099), (14205, 15487)]