55575855

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 50868945

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 235, 285, 423, 461, 513, 705, 855, 893, 1269, 1383, 2115, 2305, 2565, 2679, 4149, 4465, 6345, 6915, 8037, 8759, 12447, 13395, 20745, 21667, 24111, 26277, 40185, 43795, 62235, 65001, 78831, 108335, 120555, 131385, 195003, 236493, 325005, 394155, 411673, 585009, 975015, 1182465, 1235019, 2058365, 2925045, 3705057, 6175095, 11115171, 18525285, 55575855]

約数ペア:

[(1, 55575855), (3, 18525285), (5, 11115171), (9, 6175095), (15, 3705057), (19, 2925045), (27, 2058365), (45, 1235019), (47, 1182465), (57, 975015), (95, 585009), (135, 411673), (141, 394155), (171, 325005), (235, 236493), (285, 195003), (423, 131385), (461, 120555), (513, 108335), (705, 78831), (855, 65001), (893, 62235), (1269, 43795), (1383, 40185), (2115, 26277), (2305, 24111), (2565, 21667), (2679, 20745), (4149, 13395), (4465, 12447), (6345, 8759), (6915, 8037)]