64650465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 123304896

約数和(自身を除く): 58654431

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 997, 1179, 1441, 1965, 2991, 4323, 4985, 5895, 7205, 8973, 10967, 12969, 14955, 21615, 32901, 44865, 54835, 64845, 98703, 130607, 164505, 391821, 493515, 653035, 1175463, 1436677, 1959105, 4310031, 5877315, 7183385, 12930093, 21550155, 64650465]

約数ペア:

[(1, 64650465), (3, 21550155), (5, 12930093), (9, 7183385), (11, 5877315), (15, 4310031), (33, 1959105), (45, 1436677), (55, 1175463), (99, 653035), (131, 493515), (165, 391821), (393, 164505), (495, 130607), (655, 98703), (997, 64845), (1179, 54835), (1441, 44865), (1965, 32901), (2991, 21615), (4323, 14955), (4985, 12969), (5895, 10967), (7205, 8973)]