15691747665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{141731}}^1$

素因数の和:141822

約数の個数: 48

約数和(自身を含む): 28049329728

約数和(自身を除く): 12357582063

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 121, 165, 183, 305, 363, 605, 671, 915, 1815, 2013, 3355, 7381, 10065, 22143, 36905, 110715, 141731, 425193, 708655, 1559041, 2125965, 4677123, 7795205, 8645591, 17149451, 23385615, 25936773, 43227955, 51448353, 85747255, 95101501, 129683865, 257241765, 285304503, 475507505, 1046116511, 1426522515, 3138349533, 5230582555, 15691747665]

約数ペア:

[(1, 15691747665), (3, 5230582555), (5, 3138349533), (11, 1426522515), (15, 1046116511), (33, 475507505), (55, 285304503), (61, 257241765), (121, 129683865), (165, 95101501), (183, 85747255), (305, 51448353), (363, 43227955), (605, 25936773), (671, 23385615), (915, 17149451), (1815, 8645591), (2013, 7795205), (3355, 4677123), (7381, 2125965), (10065, 1559041), (22143, 708655), (36905, 425193), (110715, 141731)]