82571265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 99905535

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 29, 35, 45, 63, 69, 87, 105, 115, 131, 135, 145, 161, 189, 203, 207, 261, 315, 345, 393, 435, 483, 609, 621, 655, 667, 783, 805, 917, 945, 1015, 1035, 1179, 1305, 1449, 1827, 1965, 2001, 2415, 2751, 3013, 3045, 3105, 3335, 3537, 3799, 3915, 4347, 4585, 4669, 5481, 5895, 6003, 7245, 8253, 9039, 9135, 10005, 11397, 13755, 14007, 15065, 17685, 18009, 18995, 21091, 21735, 23345, 24759, 26593, 27117, 27405, 30015, 34191, 41265, 42021, 45195, 56985, 63273, 70035, 79779, 81351, 87377, 90045, 102573, 105455, 123795, 126063, 132965, 135585, 170955, 189819, 210105, 239337, 262131, 316365, 398895, 406755, 436885, 512865, 569457, 611639, 630315, 718011, 786393, 949095, 1196685, 1310655, 1834917, 2359179, 2847285, 3058195, 3590055, 3931965, 5504751, 9174585, 11795895, 16514253, 27523755, 82571265]

約数ペア:

[(1, 82571265), (3, 27523755), (5, 16514253), (7, 11795895), (9, 9174585), (15, 5504751), (21, 3931965), (23, 3590055), (27, 3058195), (29, 2847285), (35, 2359179), (45, 1834917), (63, 1310655), (69, 1196685), (87, 949095), (105, 786393), (115, 718011), (131, 630315), (135, 611639), (145, 569457), (161, 512865), (189, 436885), (203, 406755), (207, 398895), (261, 316365), (315, 262131), (345, 239337), (393, 210105), (435, 189819), (483, 170955), (609, 135585), (621, 132965), (655, 126063), (667, 123795), (783, 105455), (805, 102573), (917, 90045), (945, 87377), (1015, 81351), (1035, 79779), (1179, 70035), (1305, 63273), (1449, 56985), (1827, 45195), (1965, 42021), (2001, 41265), (2415, 34191), (2751, 30015), (3013, 27405), (3045, 27117), (3105, 26593), (3335, 24759), (3537, 23345), (3799, 21735), (3915, 21091), (4347, 18995), (4585, 18009), (4669, 17685), (5481, 15065), (5895, 14007), (6003, 13755), (7245, 11397), (8253, 10005), (9039, 9135)]