156779283895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 208240171776

約数和(自身を除く): 51460887881

約数列:

[1, 5, 13, 61, 65, 137, 305, 397, 685, 727, 793, 1781, 1985, 3635, 3965, 5161, 8357, 8905, 9451, 24217, 25805, 41785, 44347, 47255, 54389, 99599, 108641, 121085, 221735, 271945, 288619, 314821, 497995, 543205, 576511, 707057, 1294787, 1443095, 1574105, 2882555, 3317729, 3535285, 3752047, 6075539, 6473935, 16588645, 17605759, 18760235, 30377695, 39540803, 43130477, 78982007, 88028795, 197704015, 215652385, 228874867, 394910035, 514030439, 1144374335, 2411988983, 2570152195, 12059944915, 31355856779, 156779283895]

約数ペア:

[(1, 156779283895), (5, 31355856779), (13, 12059944915), (61, 2570152195), (65, 2411988983), (137, 1144374335), (305, 514030439), (397, 394910035), (685, 228874867), (727, 215652385), (793, 197704015), (1781, 88028795), (1985, 78982007), (3635, 43130477), (3965, 39540803), (5161, 30377695), (8357, 18760235), (8905, 17605759), (9451, 16588645), (24217, 6473935), (25805, 6075539), (41785, 3752047), (44347, 3535285), (47255, 3317729), (54389, 2882555), (99599, 1574105), (108641, 1443095), (121085, 1294787), (221735, 707057), (271945, 576511), (288619, 543205), (314821, 497995)]