816246145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 1184440320

約数和(自身を除く): 368194175

約数列:

[1, 5, 11, 13, 55, 65, 89, 101, 127, 143, 445, 505, 635, 715, 979, 1111, 1157, 1313, 1397, 1651, 4895, 5555, 5785, 6565, 6985, 8255, 8989, 11303, 12727, 12827, 14443, 18161, 44945, 56515, 63635, 64135, 72215, 90805, 98879, 116857, 124333, 141097, 146939, 166751, 494395, 584285, 621665, 705485, 734695, 833755, 1141603, 1285427, 1616329, 1834261, 5708015, 6427135, 8081645, 9171305, 12557633, 14840839, 62788165, 74204195, 163249229, 816246145]

約数ペア:

[(1, 816246145), (5, 163249229), (11, 74204195), (13, 62788165), (55, 14840839), (65, 12557633), (89, 9171305), (101, 8081645), (127, 6427135), (143, 5708015), (445, 1834261), (505, 1616329), (635, 1285427), (715, 1141603), (979, 833755), (1111, 734695), (1157, 705485), (1313, 621665), (1397, 584285), (1651, 494395), (4895, 166751), (5555, 146939), (5785, 141097), (6565, 124333), (6985, 116857), (8255, 98879), (8989, 90805), (11303, 72215), (12727, 64135), (12827, 63635), (14443, 56515), (18161, 44945)]