19565534475

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1602

約数の個数: 96

約数和(自身を含む): 36454809600

約数和(自身を除く): 16889275125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 173, 225, 393, 519, 655, 675, 865, 1179, 1279, 1557, 1965, 2595, 3275, 3537, 3837, 4325, 4671, 5895, 6395, 7785, 9825, 11511, 12975, 17685, 19185, 22663, 23355, 29475, 31975, 34533, 38925, 57555, 67989, 88425, 95925, 113315, 116775, 167549, 172665, 203967, 221267, 287775, 339945, 502647, 566575, 611901, 663801, 837745, 863325, 1019835, 1106335, 1507941, 1699725, 1991403, 2513235, 3059505, 3319005, 4188725, 4523823, 5099175, 5531675, 5974209, 7539705, 9957015, 12566175, 15297525, 16595025, 22619115, 28985977, 29871045, 37698525, 49785075, 86957931, 113095575, 144929885, 149355225, 260873793, 434789655, 724649425, 782621379, 1304368965, 2173948275, 3913106895, 6521844825, 19565534475]

約数ペア:

[(1, 19565534475), (3, 6521844825), (5, 3913106895), (9, 2173948275), (15, 1304368965), (25, 782621379), (27, 724649425), (45, 434789655), (75, 260873793), (131, 149355225), (135, 144929885), (173, 113095575), (225, 86957931), (393, 49785075), (519, 37698525), (655, 29871045), (675, 28985977), (865, 22619115), (1179, 16595025), (1279, 15297525), (1557, 12566175), (1965, 9957015), (2595, 7539705), (3275, 5974209), (3537, 5531675), (3837, 5099175), (4325, 4523823), (4671, 4188725), (5895, 3319005), (6395, 3059505), (7785, 2513235), (9825, 1991403), (11511, 1699725), (12975, 1507941), (17685, 1106335), (19185, 1019835), (22663, 863325), (23355, 837745), (29475, 663801), (31975, 611901), (34533, 566575), (38925, 502647), (57555, 339945), (67989, 287775), (88425, 221267), (95925, 203967), (113315, 172665), (116775, 167549)]