30677725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 42275196

約数和(自身を除く): 11597471

約数列:

[1, 5, 13, 25, 53, 65, 137, 169, 265, 325, 685, 689, 845, 1325, 1781, 3425, 3445, 4225, 7261, 8905, 8957, 17225, 23153, 36305, 44525, 44785, 94393, 115765, 181525, 223925, 471965, 578825, 1227109, 2359825, 6135545, 30677725]

約数ペア:

[(1, 30677725), (5, 6135545), (13, 2359825), (25, 1227109), (53, 578825), (65, 471965), (137, 223925), (169, 181525), (265, 115765), (325, 94393), (685, 44785), (689, 44525), (845, 36305), (1325, 23153), (1781, 17225), (3425, 8957), (3445, 8905), (4225, 7261)]