65021039975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{2939}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 83863382400

約数和(自身を除く): 18842342425

約数列:

[1, 5, 25, 53, 59, 265, 283, 295, 1325, 1415, 1475, 2939, 3127, 7075, 14695, 14999, 15635, 16697, 73475, 74995, 78175, 83485, 155767, 173401, 374975, 417425, 778835, 831737, 867005, 884941, 3894175, 4158685, 4335025, 4424705, 9190253, 20793425, 22123525, 44082061, 45951265, 49072483, 220410305, 229756325, 245362415, 1102051525, 1226812075, 2600841599, 13004207995, 65021039975]

約数ペア:

[(1, 65021039975), (5, 13004207995), (25, 2600841599), (53, 1226812075), (59, 1102051525), (265, 245362415), (283, 229756325), (295, 220410305), (1325, 49072483), (1415, 45951265), (1475, 44082061), (2939, 22123525), (3127, 20793425), (7075, 9190253), (14695, 4424705), (14999, 4335025), (15635, 4158685), (16697, 3894175), (73475, 884941), (74995, 867005), (78175, 831737), (83485, 778835), (155767, 417425), (173401, 374975)]