1639753605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2120

約数の個数: 128

約数和(自身を含む): 3572121600

約数和(自身を除く): 1932367995

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 37, 45, 63, 69, 105, 111, 115, 135, 161, 185, 189, 207, 259, 315, 333, 345, 483, 555, 621, 777, 805, 851, 945, 999, 1035, 1295, 1449, 1665, 2039, 2331, 2415, 2553, 3105, 3885, 4255, 4347, 4995, 5957, 6117, 6993, 7245, 7659, 10195, 11655, 12765, 14273, 17871, 18351, 21735, 22977, 29785, 30585, 34965, 38295, 42819, 46897, 53613, 55053, 71365, 75443, 89355, 91755, 114885, 128457, 140691, 160839, 214095, 226329, 234485, 268065, 275265, 328279, 377215, 385371, 422073, 528101, 642285, 678987, 703455, 804195, 984837, 1131645, 1266219, 1584303, 1641395, 1735189, 1926855, 2036961, 2110365, 2640505, 2954511, 3394935, 4752909, 4924185, 5205567, 6331095, 7921515, 8675945, 8863533, 10184805, 12146323, 14258727, 14772555, 15616701, 23764545, 26027835, 36438969, 44317665, 46850103, 60731615, 71293635, 78083505, 109316907, 182194845, 234250515, 327950721, 546584535, 1639753605]

約数ペア:

[(1, 1639753605), (3, 546584535), (5, 327950721), (7, 234250515), (9, 182194845), (15, 109316907), (21, 78083505), (23, 71293635), (27, 60731615), (35, 46850103), (37, 44317665), (45, 36438969), (63, 26027835), (69, 23764545), (105, 15616701), (111, 14772555), (115, 14258727), (135, 12146323), (161, 10184805), (185, 8863533), (189, 8675945), (207, 7921515), (259, 6331095), (315, 5205567), (333, 4924185), (345, 4752909), (483, 3394935), (555, 2954511), (621, 2640505), (777, 2110365), (805, 2036961), (851, 1926855), (945, 1735189), (999, 1641395), (1035, 1584303), (1295, 1266219), (1449, 1131645), (1665, 984837), (2039, 804195), (2331, 703455), (2415, 678987), (2553, 642285), (3105, 528101), (3885, 422073), (4255, 385371), (4347, 377215), (4995, 328279), (5957, 275265), (6117, 268065), (6993, 234485), (7245, 226329), (7659, 214095), (10195, 160839), (11655, 140691), (12765, 128457), (14273, 114885), (17871, 91755), (18351, 89355), (21735, 75443), (22977, 71365), (29785, 55053), (30585, 53613), (34965, 46897), (38295, 42819)]