55381865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 89303040

約数和(自身を除く): 33921175

約数列:

[1, 5, 7, 11, 19, 35, 55, 67, 77, 95, 113, 133, 209, 335, 385, 469, 565, 665, 737, 791, 1045, 1243, 1273, 1463, 2147, 2345, 3685, 3955, 5159, 6215, 6365, 7315, 7571, 8701, 8911, 10735, 14003, 15029, 23617, 25795, 37855, 43505, 44555, 52997, 70015, 75145, 83281, 98021, 118085, 143849, 165319, 264985, 416405, 490105, 582967, 719245, 826595, 1006943, 1582339, 2914835, 5034715, 7911695, 11076373, 55381865]

約数ペア:

[(1, 55381865), (5, 11076373), (7, 7911695), (11, 5034715), (19, 2914835), (35, 1582339), (55, 1006943), (67, 826595), (77, 719245), (95, 582967), (113, 490105), (133, 416405), (209, 264985), (335, 165319), (385, 143849), (469, 118085), (565, 98021), (665, 83281), (737, 75145), (791, 70015), (1045, 52997), (1243, 44555), (1273, 43505), (1463, 37855), (2147, 25795), (2345, 23617), (3685, 15029), (3955, 14003), (5159, 10735), (6215, 8911), (6365, 8701), (7315, 7571)]