20199332925

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{4597}}^1$

素因数の和:5003

約数の個数: 72

約数和(自身を含む): 36911640480

約数和(自身を除く): 16712307555

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 331, 531, 885, 993, 1475, 1655, 2655, 2979, 4425, 4597, 4965, 8275, 13275, 13791, 14895, 19529, 22985, 24825, 41373, 58587, 68955, 74475, 97645, 114925, 175761, 206865, 271223, 292935, 344775, 488225, 813669, 878805, 1034325, 1356115, 1464675, 1521607, 2441007, 4068345, 4394025, 4564821, 6780575, 7608035, 12205035, 13694463, 20341725, 22824105, 38040175, 61025175, 68472315, 89774813, 114120525, 269324439, 342361575, 448874065, 807973317, 1346622195, 2244370325, 4039866585, 6733110975, 20199332925]

約数ペア:

[(1, 20199332925), (3, 6733110975), (5, 4039866585), (9, 2244370325), (15, 1346622195), (25, 807973317), (45, 448874065), (59, 342361575), (75, 269324439), (177, 114120525), (225, 89774813), (295, 68472315), (331, 61025175), (531, 38040175), (885, 22824105), (993, 20341725), (1475, 13694463), (1655, 12205035), (2655, 7608035), (2979, 6780575), (4425, 4564821), (4597, 4394025), (4965, 4068345), (8275, 2441007), (13275, 1521607), (13791, 1464675), (14895, 1356115), (19529, 1034325), (22985, 878805), (24825, 813669), (41373, 488225), (58587, 344775), (68955, 292935), (74475, 271223), (97645, 206865), (114925, 175761)]