15673971005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{2971}}^1$

素因数の和:3258

約数の個数: 64

約数和(自身を含む): 23911428096

約数和(自身を除く): 8237457091

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 193, 355, 385, 497, 781, 965, 1351, 2123, 2485, 2971, 3905, 5467, 6755, 10615, 13703, 14855, 14861, 20797, 27335, 32681, 68515, 74305, 95921, 103985, 150733, 163405, 210941, 228767, 479605, 573403, 753665, 1054705, 1055131, 1143835, 1476587, 2320351, 2867015, 4013821, 5275655, 6307433, 7382935, 11601755, 16242457, 20069105, 31537165, 40711613, 44152031, 81212285, 203558065, 220760155, 284981291, 447827743, 1424906455, 2239138715, 3134794201, 15673971005]

約数ペア:

[(1, 15673971005), (5, 3134794201), (7, 2239138715), (11, 1424906455), (35, 447827743), (55, 284981291), (71, 220760155), (77, 203558065), (193, 81212285), (355, 44152031), (385, 40711613), (497, 31537165), (781, 20069105), (965, 16242457), (1351, 11601755), (2123, 7382935), (2485, 6307433), (2971, 5275655), (3905, 4013821), (5467, 2867015), (6755, 2320351), (10615, 1476587), (13703, 1143835), (14855, 1055131), (14861, 1054705), (20797, 753665), (27335, 573403), (32681, 479605), (68515, 228767), (74305, 210941), (95921, 163405), (103985, 150733)]