97721415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 188972784

約数和(自身を除く): 91251369

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 131, 137, 165, 363, 393, 411, 495, 605, 655, 685, 1089, 1179, 1233, 1441, 1507, 1815, 1965, 2055, 4323, 4521, 5445, 5895, 6165, 7205, 7535, 12969, 13563, 15851, 16577, 17947, 21615, 22605, 47553, 49731, 53841, 64845, 67815, 79255, 82885, 89735, 142659, 149193, 161523, 197417, 237765, 248655, 269205, 592251, 713295, 745965, 807615, 987085, 1776753, 2171587, 2961255, 6514761, 8883765, 10857935, 19544283, 32573805, 97721415]

約数ペア:

[(1, 97721415), (3, 32573805), (5, 19544283), (9, 10857935), (11, 8883765), (15, 6514761), (33, 2961255), (45, 2171587), (55, 1776753), (99, 987085), (121, 807615), (131, 745965), (137, 713295), (165, 592251), (363, 269205), (393, 248655), (411, 237765), (495, 197417), (605, 161523), (655, 149193), (685, 142659), (1089, 89735), (1179, 82885), (1233, 79255), (1441, 67815), (1507, 64845), (1815, 53841), (1965, 49731), (2055, 47553), (4323, 22605), (4521, 21615), (5445, 17947), (5895, 16577), (6165, 15851), (7205, 13563), (7535, 12969)]