72757665

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 131788800

約数和(自身を除く): 59031135

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 127, 145, 261, 381, 435, 439, 635, 1143, 1305, 1317, 1905, 2195, 3683, 3951, 5715, 6585, 11049, 12731, 18415, 19755, 33147, 38193, 55245, 55753, 63655, 114579, 165735, 167259, 190965, 278765, 501777, 572895, 836295, 1616837, 2508885, 4850511, 8084185, 14551533, 24252555, 72757665]

約数ペア:

[(1, 72757665), (3, 24252555), (5, 14551533), (9, 8084185), (15, 4850511), (29, 2508885), (45, 1616837), (87, 836295), (127, 572895), (145, 501777), (261, 278765), (381, 190965), (435, 167259), (439, 165735), (635, 114579), (1143, 63655), (1305, 55753), (1317, 55245), (1905, 38193), (2195, 33147), (3683, 19755), (3951, 18415), (5715, 12731), (6585, 11049)]