64439595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 63520965

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 67, 87, 99, 145, 165, 201, 261, 319, 335, 435, 495, 603, 737, 957, 1005, 1305, 1595, 1943, 2211, 2871, 3015, 3685, 4489, 4785, 5829, 6633, 9715, 11055, 13467, 14355, 17487, 21373, 22445, 29145, 33165, 40401, 49379, 64119, 67335, 87435, 106865, 130181, 148137, 192357, 202005, 246895, 320595, 390543, 444411, 650905, 740685, 961785, 1171629, 1431991, 1952715, 2222055, 4295973, 5858145, 7159955, 12887919, 21479865, 64439595]

約数ペア:

[(1, 64439595), (3, 21479865), (5, 12887919), (9, 7159955), (11, 5858145), (15, 4295973), (29, 2222055), (33, 1952715), (45, 1431991), (55, 1171629), (67, 961785), (87, 740685), (99, 650905), (145, 444411), (165, 390543), (201, 320595), (261, 246895), (319, 202005), (335, 192357), (435, 148137), (495, 130181), (603, 106865), (737, 87435), (957, 67335), (1005, 64119), (1305, 49379), (1595, 40401), (1943, 33165), (2211, 29145), (2871, 22445), (3015, 21373), (3685, 17487), (4489, 14355), (4785, 13467), (5829, 11055), (6633, 9715)]