552761927575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{21991}}^1$

素因数の和:22193

約数の個数: 96

約数和(自身を含む): 824647219200

約数和(自身を除く): 271885291625

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 89, 143, 275, 325, 395, 445, 715, 869, 979, 1027, 1157, 1975, 2225, 3575, 4345, 4895, 5135, 5785, 7031, 11297, 12727, 21725, 21991, 24475, 25675, 28925, 35155, 56485, 63635, 77341, 91403, 109955, 175775, 241901, 282425, 285883, 318175, 386705, 457015, 549775, 1005433, 1209505, 1429415, 1737289, 1933525, 1957199, 2285075, 3144713, 5027165, 6047525, 7147075, 8686445, 9785995, 15723565, 19110179, 21529189, 22584757, 25135825, 25443587, 43432225, 48929975, 78617825, 95550895, 107645945, 112923785, 127217935, 154618721, 248432327, 279879457, 477754475, 538229725, 564618925, 636089675, 773093605, 1242161635, 1399397285, 1700805931, 2010043373, 3865468025, 6210808175, 6996986425, 8504029655, 10050216865, 22110477103, 42520148275, 50251084325, 110552385515, 552761927575]

約数ペア:

[(1, 552761927575), (5, 110552385515), (11, 50251084325), (13, 42520148275), (25, 22110477103), (55, 10050216865), (65, 8504029655), (79, 6996986425), (89, 6210808175), (143, 3865468025), (275, 2010043373), (325, 1700805931), (395, 1399397285), (445, 1242161635), (715, 773093605), (869, 636089675), (979, 564618925), (1027, 538229725), (1157, 477754475), (1975, 279879457), (2225, 248432327), (3575, 154618721), (4345, 127217935), (4895, 112923785), (5135, 107645945), (5785, 95550895), (7031, 78617825), (11297, 48929975), (12727, 43432225), (21725, 25443587), (21991, 25135825), (24475, 22584757), (25675, 21529189), (28925, 19110179), (35155, 15723565), (56485, 9785995), (63635, 8686445), (77341, 7147075), (91403, 6047525), (109955, 5027165), (175775, 3144713), (241901, 2285075), (282425, 1957199), (285883, 1933525), (318175, 1737289), (386705, 1429415), (457015, 1209505), (549775, 1005433)]