156789755985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5172019}}^1$

素因数の和:5172117

約数の個数: 32

約数和(自身を含む): 262159349760

約数和(自身を除く): 105369593775

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 10105, 30315, 5172019, 15516057, 25860095, 77580285, 222396817, 243084893, 667190451, 729254679, 1111984085, 1215424465, 3335952255, 3646273395, 10452650399, 31357951197, 52263251995, 156789755985]

約数ペア:

[(1, 156789755985), (3, 52263251995), (5, 31357951197), (15, 10452650399), (43, 3646273395), (47, 3335952255), (129, 1215424465), (141, 1111984085), (215, 729254679), (235, 667190451), (645, 243084893), (705, 222396817), (2021, 77580285), (6063, 25860095), (10105, 15516057), (30315, 5172019)]