72884955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 138085920

約数和(自身を除く): 65200965

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 3089, 4719, 7865, 9267, 15445, 23595, 33979, 40157, 46335, 101937, 120471, 169895, 200785, 373769, 441727, 509685, 602355, 1121307, 1325181, 1868845, 2208635, 4858997, 5606535, 6625905, 14576991, 24294985, 72884955]

約数ペア:

[(1, 72884955), (3, 24294985), (5, 14576991), (11, 6625905), (13, 5606535), (15, 4858997), (33, 2208635), (39, 1868845), (55, 1325181), (65, 1121307), (121, 602355), (143, 509685), (165, 441727), (195, 373769), (363, 200785), (429, 169895), (605, 120471), (715, 101937), (1573, 46335), (1815, 40157), (2145, 33979), (3089, 23595), (4719, 15445), (7865, 9267)]