72701955

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 133267680

約数和(自身を除く): 60565725

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1129, 1215, 1431, 2385, 3387, 4293, 5645, 7155, 10161, 12879, 16935, 21465, 30483, 50805, 59837, 64395, 91449, 152415, 179511, 274347, 299185, 457245, 538533, 897555, 1371735, 1615599, 2692665, 4846797, 8077995, 14540391, 24233985, 72701955]

約数ペア:

[(1, 72701955), (3, 24233985), (5, 14540391), (9, 8077995), (15, 4846797), (27, 2692665), (45, 1615599), (53, 1371735), (81, 897555), (135, 538533), (159, 457245), (243, 299185), (265, 274347), (405, 179511), (477, 152415), (795, 91449), (1129, 64395), (1215, 59837), (1431, 50805), (2385, 30483), (3387, 21465), (4293, 16935), (5645, 12879), (7155, 10161)]