157225401

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 263139840

約数和(自身を除く): 105914439

約数列:

[1, 3, 9, 17, 23, 27, 51, 53, 69, 153, 159, 207, 281, 391, 459, 477, 621, 843, 901, 1173, 1219, 1431, 2529, 2703, 3519, 3657, 4777, 6463, 7587, 8109, 10557, 10971, 14331, 14893, 19389, 20723, 24327, 32913, 42993, 44679, 58167, 62169, 109871, 128979, 134037, 174501, 186507, 253181, 329613, 342539, 402111, 559521, 759543, 988839, 1027617, 2278629, 2966517, 3082851, 5823163, 6835887, 9248553, 17469489, 52408467, 157225401]

約数ペア:

[(1, 157225401), (3, 52408467), (9, 17469489), (17, 9248553), (23, 6835887), (27, 5823163), (51, 3082851), (53, 2966517), (69, 2278629), (153, 1027617), (159, 988839), (207, 759543), (281, 559521), (391, 402111), (459, 342539), (477, 329613), (621, 253181), (843, 186507), (901, 174501), (1173, 134037), (1219, 128979), (1431, 109871), (2529, 62169), (2703, 58167), (3519, 44679), (3657, 42993), (4777, 32913), (6463, 24327), (7587, 20723), (8109, 19389), (10557, 14893), (10971, 14331)]