78899893995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173729}}^1$

素因数の和:173904

約数の個数: 64

約数和(自身を含む): 144999227520

約数和(自身を除く): 66099333525

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 137, 195, 221, 255, 411, 663, 685, 1105, 1781, 2055, 2329, 3315, 5343, 6987, 8905, 11645, 26715, 30277, 34935, 90831, 151385, 173729, 454155, 521187, 868645, 2258477, 2605935, 2953393, 6775431, 8860179, 11292385, 14766965, 23800873, 33877155, 38394109, 44300895, 71402619, 115182327, 119004365, 191970545, 309411349, 357013095, 404614841, 575911635, 928234047, 1213844523, 1547056745, 2023074205, 4641170235, 5259992933, 6069222615, 15779978799, 26299964665, 78899893995]

約数ペア:

[(1, 78899893995), (3, 26299964665), (5, 15779978799), (13, 6069222615), (15, 5259992933), (17, 4641170235), (39, 2023074205), (51, 1547056745), (65, 1213844523), (85, 928234047), (137, 575911635), (195, 404614841), (221, 357013095), (255, 309411349), (411, 191970545), (663, 119004365), (685, 115182327), (1105, 71402619), (1781, 44300895), (2055, 38394109), (2329, 33877155), (3315, 23800873), (5343, 14766965), (6987, 11292385), (8905, 8860179), (11645, 6775431), (26715, 2953393), (30277, 2605935), (34935, 2258477), (90831, 868645), (151385, 521187), (173729, 454155)]