61398785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 89456640

約数和(自身を除く): 28057855

約数列:

[1, 5, 7, 19, 35, 95, 127, 133, 635, 665, 727, 889, 2413, 3635, 4445, 5089, 12065, 13813, 16891, 25445, 69065, 84455, 92329, 96691, 461645, 483455, 646303, 1754251, 3231515, 8771255, 12279757, 61398785]

約数ペア:

[(1, 61398785), (5, 12279757), (7, 8771255), (19, 3231515), (35, 1754251), (95, 646303), (127, 483455), (133, 461645), (635, 96691), (665, 92329), (727, 84455), (889, 69065), (2413, 25445), (3635, 16891), (4445, 13813), (5089, 12065)]