201912974775

素因数分解:

$3^4\times 5^2\times {\mathrm{4733}}^1\times {\mathrm{21067}}^1$

素因数の和:25822

約数の個数: 60

約数和(自身を含む): 374109405912

約数和(自身を除く): 172196431137

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 4733, 14199, 21067, 23665, 42597, 63201, 70995, 105335, 118325, 127791, 189603, 212985, 316005, 354975, 383373, 526675, 568809, 638955, 948015, 1064925, 1580025, 1706427, 1916865, 2844045, 3194775, 4740075, 8532135, 9584325, 14220225, 42660675, 99710111, 299130333, 498550555, 897390999, 1495651665, 2492752775, 2692172997, 4486954995, 7478258325, 8076518991, 13460864985, 22434774975, 40382594955, 67304324925, 201912974775]

約数ペア:

[(1, 201912974775), (3, 67304324925), (5, 40382594955), (9, 22434774975), (15, 13460864985), (25, 8076518991), (27, 7478258325), (45, 4486954995), (75, 2692172997), (81, 2492752775), (135, 1495651665), (225, 897390999), (405, 498550555), (675, 299130333), (2025, 99710111), (4733, 42660675), (14199, 14220225), (21067, 9584325), (23665, 8532135), (42597, 4740075), (63201, 3194775), (70995, 2844045), (105335, 1916865), (118325, 1706427), (127791, 1580025), (189603, 1064925), (212985, 948015), (316005, 638955), (354975, 568809), (383373, 526675)]